164176740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 634556160

約数和(自身を除く): 470379420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 257, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 514, 540, 546, 585, 630, 676, 702, 756, 771, 780, 819, 845, 910, 945, 1014, 1028, 1092, 1170, 1183, 1260, 1285, 1365, 1404, 1521, 1542, 1638, 1690, 1755, 1799, 1820, 1890, 2028, 2313, 2340, 2366, 2457, 2535, 2570, 2730, 3042, 3084, 3276, 3341, 3380, 3510, 3549, 3598, 3780, 3855, 4095, 4563, 4626, 4732, 4914, 5070, 5140, 5397, 5460, 5915, 6084, 6682, 6939, 7020, 7098, 7196, 7605, 7710, 8190, 8995, 9126, 9252, 9828, 10023, 10140, 10647, 10794, 11565, 11830, 12285, 13364, 13878, 14196, 15210, 15420, 16191, 16380, 16705, 17745, 17990, 18252, 20046, 21294, 21588, 22815, 23130, 23387, 23660, 24570, 26985, 27756, 30069, 30420, 31941, 32382, 33410, 34695, 35490, 35980, 40092, 42588, 43433, 45630, 46260, 46774, 48573, 49140, 50115, 53235, 53970, 60138, 63882, 64764, 66820, 69390, 70161, 70980, 80955, 86866, 90207, 91260, 93548, 97146, 100230, 106470, 107940, 116935, 120276, 127764, 130299, 138780, 140322, 150345, 159705, 161910, 173732, 180414, 194292, 200460, 210483, 212940, 217165, 233870, 242865, 260598, 280644, 300690, 304031, 319410, 323820, 350805, 360828, 390897, 420966, 434330, 451035, 467740, 485730, 521196, 601380, 608062, 631449, 638820, 651495, 701610, 781794, 841932, 868660, 902070, 912093, 971460, 1052415, 1172691, 1216124, 1262898, 1302990, 1403220, 1520155, 1563588, 1804140, 1824186, 1954485, 2104830, 2345382, 2525796, 2605980, 2736279, 3040310, 3157245, 3648372, 3908970, 4209660, 4560465, 4690764, 5472558, 5863455, 6080620, 6314490, 7817940, 8208837, 9120930, 10945116, 11726910, 12628980, 13681395, 16417674, 18241860, 23453820, 27362790, 32835348, 41044185, 54725580, 82088370, 164176740]

約数ペア:

[(1, 164176740), (2, 82088370), (3, 54725580), (4, 41044185), (5, 32835348), (6, 27362790), (7, 23453820), (9, 18241860), (10, 16417674), (12, 13681395), (13, 12628980), (14, 11726910), (15, 10945116), (18, 9120930), (20, 8208837), (21, 7817940), (26, 6314490), (27, 6080620), (28, 5863455), (30, 5472558), (35, 4690764), (36, 4560465), (39, 4209660), (42, 3908970), (45, 3648372), (52, 3157245), (54, 3040310), (60, 2736279), (63, 2605980), (65, 2525796), (70, 2345382), (78, 2104830), (84, 1954485), (90, 1824186), (91, 1804140), (105, 1563588), (108, 1520155), (117, 1403220), (126, 1302990), (130, 1262898), (135, 1216124), (140, 1172691), (156, 1052415), (169, 971460), (180, 912093), (182, 902070), (189, 868660), (195, 841932), (210, 781794), (234, 701610), (252, 651495), (257, 638820), (260, 631449), (270, 608062), (273, 601380), (315, 521196), (338, 485730), (351, 467740), (364, 451035), (378, 434330), (390, 420966), (420, 390897), (455, 360828), (468, 350805), (507, 323820), (514, 319410), (540, 304031), (546, 300690), (585, 280644), (630, 260598), (676, 242865), (702, 233870), (756, 217165), (771, 212940), (780, 210483), (819, 200460), (845, 194292), (910, 180414), (945, 173732), (1014, 161910), (1028, 159705), (1092, 150345), (1170, 140322), (1183, 138780), (1260, 130299), (1285, 127764), (1365, 120276), (1404, 116935), (1521, 107940), (1542, 106470), (1638, 100230), (1690, 97146), (1755, 93548), (1799, 91260), (1820, 90207), (1890, 86866), (2028, 80955), (2313, 70980), (2340, 70161), (2366, 69390), (2457, 66820), (2535, 64764), (2570, 63882), (2730, 60138), (3042, 53970), (3084, 53235), (3276, 50115), (3341, 49140), (3380, 48573), (3510, 46774), (3549, 46260), (3598, 45630), (3780, 43433), (3855, 42588), (4095, 40092), (4563, 35980), (4626, 35490), (4732, 34695), (4914, 33410), (5070, 32382), (5140, 31941), (5397, 30420), (5460, 30069), (5915, 27756), (6084, 26985), (6682, 24570), (6939, 23660), (7020, 23387), (7098, 23130), (7196, 22815), (7605, 21588), (7710, 21294), (8190, 20046), (8995, 18252), (9126, 17990), (9252, 17745), (9828, 16705), (10023, 16380), (10140, 16191), (10647, 15420), (10794, 15210), (11565, 14196), (11830, 13878), (12285, 13364)]