64307880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 260357760

約数和(自身を除く): 196049880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 151, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 302, 312, 315, 338, 360, 364, 390, 420, 453, 455, 468, 504, 507, 520, 546, 585, 604, 630, 676, 728, 755, 780, 819, 840, 845, 906, 910, 936, 1014, 1057, 1092, 1170, 1183, 1208, 1260, 1352, 1359, 1365, 1510, 1521, 1560, 1638, 1690, 1812, 1820, 1963, 2028, 2114, 2184, 2265, 2340, 2366, 2520, 2535, 2718, 2730, 3020, 3042, 3171, 3276, 3380, 3549, 3624, 3640, 3926, 4056, 4095, 4228, 4530, 4680, 4732, 5070, 5285, 5436, 5460, 5889, 5915, 6040, 6084, 6342, 6552, 6760, 6795, 7098, 7605, 7852, 8190, 8456, 9060, 9464, 9513, 9815, 10140, 10570, 10647, 10872, 10920, 11778, 11830, 12168, 12684, 13590, 13741, 14196, 15210, 15704, 15855, 16380, 17667, 17745, 18120, 19026, 19630, 20280, 21140, 21294, 23556, 23660, 25368, 25519, 27180, 27482, 28392, 29445, 30420, 31710, 32760, 35334, 35490, 38052, 39260, 41223, 42280, 42588, 47112, 47320, 47565, 51038, 53235, 54360, 54964, 58890, 60840, 63420, 68705, 70668, 70980, 76104, 76557, 78520, 82446, 85176, 88335, 95130, 102076, 106470, 109928, 117780, 123669, 126840, 127595, 137410, 141336, 141960, 153114, 164892, 176670, 178633, 190260, 204152, 206115, 212940, 229671, 235560, 247338, 255190, 274820, 306228, 329784, 353340, 357266, 380520, 382785, 412230, 425880, 459342, 494676, 510380, 535899, 549640, 612456, 618345, 706680, 714532, 765570, 824460, 893165, 918684, 989352, 1020760, 1071798, 1148355, 1236690, 1429064, 1531140, 1607697, 1648920, 1786330, 1837368, 2143596, 2296710, 2473380, 2679495, 3062280, 3215394, 3572660, 4287192, 4593420, 4946760, 5358990, 6430788, 7145320, 8038485, 9186840, 10717980, 12861576, 16076970, 21435960, 32153940, 64307880]

約数ペア:

[(1, 64307880), (2, 32153940), (3, 21435960), (4, 16076970), (5, 12861576), (6, 10717980), (7, 9186840), (8, 8038485), (9, 7145320), (10, 6430788), (12, 5358990), (13, 4946760), (14, 4593420), (15, 4287192), (18, 3572660), (20, 3215394), (21, 3062280), (24, 2679495), (26, 2473380), (28, 2296710), (30, 2143596), (35, 1837368), (36, 1786330), (39, 1648920), (40, 1607697), (42, 1531140), (45, 1429064), (52, 1236690), (56, 1148355), (60, 1071798), (63, 1020760), (65, 989352), (70, 918684), (72, 893165), (78, 824460), (84, 765570), (90, 714532), (91, 706680), (104, 618345), (105, 612456), (117, 549640), (120, 535899), (126, 510380), (130, 494676), (140, 459342), (151, 425880), (156, 412230), (168, 382785), (169, 380520), (180, 357266), (182, 353340), (195, 329784), (210, 306228), (234, 274820), (252, 255190), (260, 247338), (273, 235560), (280, 229671), (302, 212940), (312, 206115), (315, 204152), (338, 190260), (360, 178633), (364, 176670), (390, 164892), (420, 153114), (453, 141960), (455, 141336), (468, 137410), (504, 127595), (507, 126840), (520, 123669), (546, 117780), (585, 109928), (604, 106470), (630, 102076), (676, 95130), (728, 88335), (755, 85176), (780, 82446), (819, 78520), (840, 76557), (845, 76104), (906, 70980), (910, 70668), (936, 68705), (1014, 63420), (1057, 60840), (1092, 58890), (1170, 54964), (1183, 54360), (1208, 53235), (1260, 51038), (1352, 47565), (1359, 47320), (1365, 47112), (1510, 42588), (1521, 42280), (1560, 41223), (1638, 39260), (1690, 38052), (1812, 35490), (1820, 35334), (1963, 32760), (2028, 31710), (2114, 30420), (2184, 29445), (2265, 28392), (2340, 27482), (2366, 27180), (2520, 25519), (2535, 25368), (2718, 23660), (2730, 23556), (3020, 21294), (3042, 21140), (3171, 20280), (3276, 19630), (3380, 19026), (3549, 18120), (3624, 17745), (3640, 17667), (3926, 16380), (4056, 15855), (4095, 15704), (4228, 15210), (4530, 14196), (4680, 13741), (4732, 13590), (5070, 12684), (5285, 12168), (5436, 11830), (5460, 11778), (5889, 10920), (5915, 10872), (6040, 10647), (6084, 10570), (6342, 10140), (6552, 9815), (6760, 9513), (6795, 9464), (7098, 9060), (7605, 8456), (7852, 8190)]