40890780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 158505984

約数和(自身を除く): 117615204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 83, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 166, 170, 180, 204, 207, 210, 230, 238, 249, 252, 255, 276, 306, 315, 322, 332, 340, 345, 357, 391, 414, 415, 420, 460, 476, 483, 498, 510, 581, 595, 612, 630, 644, 690, 714, 747, 765, 782, 805, 828, 830, 966, 996, 1020, 1035, 1071, 1162, 1173, 1190, 1245, 1260, 1380, 1411, 1428, 1449, 1494, 1530, 1564, 1610, 1660, 1743, 1785, 1909, 1932, 1955, 2070, 2142, 2324, 2346, 2380, 2415, 2490, 2737, 2822, 2898, 2905, 2988, 3060, 3220, 3486, 3519, 3570, 3735, 3818, 3910, 4140, 4233, 4284, 4692, 4830, 4980, 5229, 5355, 5474, 5644, 5727, 5796, 5810, 5865, 6972, 7038, 7055, 7140, 7245, 7470, 7636, 7820, 8211, 8466, 8715, 9545, 9660, 9877, 10458, 10710, 10948, 11454, 11620, 11730, 12699, 13363, 13685, 14076, 14110, 14490, 14940, 16422, 16932, 17181, 17430, 17595, 19090, 19754, 20916, 21165, 21420, 22908, 23460, 24633, 25398, 26145, 26726, 27370, 28220, 28635, 28980, 29631, 32453, 32844, 34362, 34860, 35190, 38180, 39508, 40089, 41055, 42330, 49266, 49385, 50796, 52290, 53452, 54740, 57270, 59262, 63495, 64906, 66815, 68724, 70380, 80178, 82110, 84660, 85905, 88893, 97359, 98532, 98770, 104580, 114540, 118524, 120267, 123165, 126990, 129812, 133630, 148155, 160356, 162265, 164220, 171810, 177786, 194718, 197540, 200445, 227171, 240534, 246330, 253980, 267260, 292077, 296310, 324530, 343620, 355572, 389436, 400890, 444465, 454342, 481068, 486795, 492660, 584154, 592620, 601335, 649060, 681513, 801780, 888930, 908684, 973590, 1135855, 1168308, 1202670, 1363026, 1460385, 1777860, 1947180, 2044539, 2271710, 2405340, 2726052, 2920770, 3407565, 4089078, 4543420, 5841540, 6815130, 8178156, 10222695, 13630260, 20445390, 40890780]

約数ペア:

[(1, 40890780), (2, 20445390), (3, 13630260), (4, 10222695), (5, 8178156), (6, 6815130), (7, 5841540), (9, 4543420), (10, 4089078), (12, 3407565), (14, 2920770), (15, 2726052), (17, 2405340), (18, 2271710), (20, 2044539), (21, 1947180), (23, 1777860), (28, 1460385), (30, 1363026), (34, 1202670), (35, 1168308), (36, 1135855), (42, 973590), (45, 908684), (46, 888930), (51, 801780), (60, 681513), (63, 649060), (68, 601335), (69, 592620), (70, 584154), (83, 492660), (84, 486795), (85, 481068), (90, 454342), (92, 444465), (102, 400890), (105, 389436), (115, 355572), (119, 343620), (126, 324530), (138, 296310), (140, 292077), (153, 267260), (161, 253980), (166, 246330), (170, 240534), (180, 227171), (204, 200445), (207, 197540), (210, 194718), (230, 177786), (238, 171810), (249, 164220), (252, 162265), (255, 160356), (276, 148155), (306, 133630), (315, 129812), (322, 126990), (332, 123165), (340, 120267), (345, 118524), (357, 114540), (391, 104580), (414, 98770), (415, 98532), (420, 97359), (460, 88893), (476, 85905), (483, 84660), (498, 82110), (510, 80178), (581, 70380), (595, 68724), (612, 66815), (630, 64906), (644, 63495), (690, 59262), (714, 57270), (747, 54740), (765, 53452), (782, 52290), (805, 50796), (828, 49385), (830, 49266), (966, 42330), (996, 41055), (1020, 40089), (1035, 39508), (1071, 38180), (1162, 35190), (1173, 34860), (1190, 34362), (1245, 32844), (1260, 32453), (1380, 29631), (1411, 28980), (1428, 28635), (1449, 28220), (1494, 27370), (1530, 26726), (1564, 26145), (1610, 25398), (1660, 24633), (1743, 23460), (1785, 22908), (1909, 21420), (1932, 21165), (1955, 20916), (2070, 19754), (2142, 19090), (2324, 17595), (2346, 17430), (2380, 17181), (2415, 16932), (2490, 16422), (2737, 14940), (2822, 14490), (2898, 14110), (2905, 14076), (2988, 13685), (3060, 13363), (3220, 12699), (3486, 11730), (3519, 11620), (3570, 11454), (3735, 10948), (3818, 10710), (3910, 10458), (4140, 9877), (4233, 9660), (4284, 9545), (4692, 8715), (4830, 8466), (4980, 8211), (5229, 7820), (5355, 7636), (5474, 7470), (5644, 7245), (5727, 7140), (5796, 7055), (5810, 7038), (5865, 6972)]