15671978660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{16889}}^1$

素因数の和:17037

約数の個数: 96

約数和(自身を含む): 36706158720

約数和(自身を除く): 21034180060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 83, 86, 130, 166, 172, 215, 260, 332, 415, 430, 559, 830, 860, 1079, 1118, 1660, 2158, 2236, 2795, 3569, 4316, 5395, 5590, 7138, 10790, 11180, 14276, 16889, 17845, 21580, 33778, 35690, 46397, 67556, 71380, 84445, 92794, 168890, 185588, 219557, 231985, 337780, 439114, 463970, 726227, 878228, 927940, 1097785, 1401787, 1452454, 2195570, 2803574, 2904908, 3631135, 4391140, 5607148, 7008935, 7262270, 9440951, 14017870, 14524540, 18223231, 18881902, 28035740, 36446462, 37763804, 47204755, 60276841, 72892924, 91116155, 94409510, 120553682, 182232310, 188819020, 241107364, 301384205, 364464620, 602768410, 783598933, 1205536820, 1567197866, 3134395732, 3917994665, 7835989330, 15671978660]

約数ペア:

[(1, 15671978660), (2, 7835989330), (4, 3917994665), (5, 3134395732), (10, 1567197866), (13, 1205536820), (20, 783598933), (26, 602768410), (43, 364464620), (52, 301384205), (65, 241107364), (83, 188819020), (86, 182232310), (130, 120553682), (166, 94409510), (172, 91116155), (215, 72892924), (260, 60276841), (332, 47204755), (415, 37763804), (430, 36446462), (559, 28035740), (830, 18881902), (860, 18223231), (1079, 14524540), (1118, 14017870), (1660, 9440951), (2158, 7262270), (2236, 7008935), (2795, 5607148), (3569, 4391140), (4316, 3631135), (5395, 2904908), (5590, 2803574), (7138, 2195570), (10790, 1452454), (11180, 1401787), (14276, 1097785), (16889, 927940), (17845, 878228), (21580, 726227), (33778, 463970), (35690, 439114), (46397, 337780), (67556, 231985), (71380, 219557), (84445, 185588), (92794, 168890)]