80719470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 245073600

約数和(自身を除く): 164354130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 61, 65, 78, 87, 90, 117, 122, 130, 135, 145, 169, 174, 183, 195, 234, 261, 270, 290, 305, 338, 351, 366, 377, 390, 435, 507, 522, 549, 585, 610, 702, 754, 783, 793, 845, 870, 915, 1014, 1098, 1131, 1170, 1305, 1521, 1566, 1586, 1647, 1690, 1755, 1769, 1830, 1885, 2262, 2379, 2535, 2610, 2745, 3042, 3294, 3393, 3510, 3538, 3770, 3915, 3965, 4563, 4758, 4901, 5070, 5307, 5490, 5655, 6786, 7137, 7605, 7830, 7930, 8235, 8845, 9126, 9802, 10179, 10309, 10614, 11310, 11895, 14274, 14703, 15210, 15921, 16470, 16965, 17690, 20358, 20618, 21411, 22815, 22997, 23790, 24505, 26535, 29406, 30927, 31842, 33930, 35685, 42822, 44109, 45630, 45994, 47763, 49010, 50895, 51545, 53070, 61854, 68991, 71370, 73515, 79605, 88218, 92781, 95526, 101790, 103090, 107055, 114985, 132327, 137982, 147030, 154635, 159210, 185562, 206973, 214110, 220545, 229970, 238815, 264654, 278343, 298961, 309270, 344955, 413946, 441090, 463905, 477630, 556686, 597922, 620919, 661635, 689910, 896883, 927810, 1034865, 1241838, 1323270, 1391715, 1494805, 1793766, 2069730, 2690649, 2783430, 2989610, 3104595, 4484415, 5381298, 6209190, 8071947, 8968830, 13453245, 16143894, 26906490, 40359735, 80719470]

約数ペア:

[(1, 80719470), (2, 40359735), (3, 26906490), (5, 16143894), (6, 13453245), (9, 8968830), (10, 8071947), (13, 6209190), (15, 5381298), (18, 4484415), (26, 3104595), (27, 2989610), (29, 2783430), (30, 2690649), (39, 2069730), (45, 1793766), (54, 1494805), (58, 1391715), (61, 1323270), (65, 1241838), (78, 1034865), (87, 927810), (90, 896883), (117, 689910), (122, 661635), (130, 620919), (135, 597922), (145, 556686), (169, 477630), (174, 463905), (183, 441090), (195, 413946), (234, 344955), (261, 309270), (270, 298961), (290, 278343), (305, 264654), (338, 238815), (351, 229970), (366, 220545), (377, 214110), (390, 206973), (435, 185562), (507, 159210), (522, 154635), (549, 147030), (585, 137982), (610, 132327), (702, 114985), (754, 107055), (783, 103090), (793, 101790), (845, 95526), (870, 92781), (915, 88218), (1014, 79605), (1098, 73515), (1131, 71370), (1170, 68991), (1305, 61854), (1521, 53070), (1566, 51545), (1586, 50895), (1647, 49010), (1690, 47763), (1755, 45994), (1769, 45630), (1830, 44109), (1885, 42822), (2262, 35685), (2379, 33930), (2535, 31842), (2610, 30927), (2745, 29406), (3042, 26535), (3294, 24505), (3393, 23790), (3510, 22997), (3538, 22815), (3770, 21411), (3915, 20618), (3965, 20358), (4563, 17690), (4758, 16965), (4901, 16470), (5070, 15921), (5307, 15210), (5490, 14703), (5655, 14274), (6786, 11895), (7137, 11310), (7605, 10614), (7830, 10309), (7930, 10179), (8235, 9802), (8845, 9126)]