130991280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 469208064

約数和(自身を除く): 338216784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 757, 824, 840, 1030, 1236, 1442, 1514, 1545, 1648, 1680, 2060, 2163, 2271, 2472, 2884, 3028, 3090, 3605, 3785, 4120, 4326, 4542, 4944, 5299, 5768, 6056, 6180, 7210, 7570, 8240, 8652, 9084, 10598, 10815, 11355, 11536, 12112, 12360, 14420, 15140, 15897, 17304, 18168, 21196, 21630, 22710, 24720, 26495, 28840, 30280, 31794, 34608, 36336, 42392, 43260, 45420, 52990, 57680, 60560, 63588, 77971, 79485, 84784, 86520, 90840, 105980, 127176, 155942, 158970, 173040, 181680, 211960, 233913, 254352, 311884, 317940, 389855, 423920, 467826, 545797, 623768, 635880, 779710, 935652, 1091594, 1169565, 1247536, 1271760, 1559420, 1637391, 1871304, 2183188, 2339130, 2728985, 3118840, 3274782, 3742608, 4366376, 4678260, 5457970, 6237680, 6549564, 8186955, 8732752, 9356520, 10915940, 13099128, 16373910, 18713040, 21831880, 26198256, 32747820, 43663760, 65495640, 130991280]

約数ペア:

[(1, 130991280), (2, 65495640), (3, 43663760), (4, 32747820), (5, 26198256), (6, 21831880), (7, 18713040), (8, 16373910), (10, 13099128), (12, 10915940), (14, 9356520), (15, 8732752), (16, 8186955), (20, 6549564), (21, 6237680), (24, 5457970), (28, 4678260), (30, 4366376), (35, 3742608), (40, 3274782), (42, 3118840), (48, 2728985), (56, 2339130), (60, 2183188), (70, 1871304), (80, 1637391), (84, 1559420), (103, 1271760), (105, 1247536), (112, 1169565), (120, 1091594), (140, 935652), (168, 779710), (206, 635880), (210, 623768), (240, 545797), (280, 467826), (309, 423920), (336, 389855), (412, 317940), (420, 311884), (515, 254352), (560, 233913), (618, 211960), (721, 181680), (757, 173040), (824, 158970), (840, 155942), (1030, 127176), (1236, 105980), (1442, 90840), (1514, 86520), (1545, 84784), (1648, 79485), (1680, 77971), (2060, 63588), (2163, 60560), (2271, 57680), (2472, 52990), (2884, 45420), (3028, 43260), (3090, 42392), (3605, 36336), (3785, 34608), (4120, 31794), (4326, 30280), (4542, 28840), (4944, 26495), (5299, 24720), (5768, 22710), (6056, 21630), (6180, 21196), (7210, 18168), (7570, 17304), (8240, 15897), (8652, 15140), (9084, 14420), (10598, 12360), (10815, 12112), (11355, 11536)]