8380601880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{17291}}^1$

素因数の和:17889

約数の個数: 128

約数和(自身を含む): 28784954880

約数和(自身を除く): 20404353000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 840, 1154, 1731, 2308, 2885, 3462, 4039, 4616, 5770, 6924, 8078, 8655, 11540, 12117, 13848, 16156, 17291, 17310, 20195, 23080, 24234, 32312, 34582, 34620, 40390, 48468, 51873, 60585, 69164, 69240, 80780, 86455, 96936, 103746, 121037, 121170, 138328, 161560, 172910, 207492, 242074, 242340, 259365, 345820, 363111, 414984, 484148, 484680, 518730, 605185, 691640, 726222, 968296, 1037460, 1210370, 1452444, 1815555, 2074920, 2420740, 2904888, 3631110, 4841480, 7262220, 9976907, 14524440, 19953814, 29930721, 39907628, 49884535, 59861442, 69838349, 79815256, 99769070, 119722884, 139676698, 149653605, 199538140, 209515047, 239445768, 279353396, 299307210, 349191745, 399076280, 419030094, 558706792, 598614420, 698383490, 838060188, 1047575235, 1197228840, 1396766980, 1676120376, 2095150470, 2793533960, 4190300940, 8380601880]

約数ペア:

[(1, 8380601880), (2, 4190300940), (3, 2793533960), (4, 2095150470), (5, 1676120376), (6, 1396766980), (7, 1197228840), (8, 1047575235), (10, 838060188), (12, 698383490), (14, 598614420), (15, 558706792), (20, 419030094), (21, 399076280), (24, 349191745), (28, 299307210), (30, 279353396), (35, 239445768), (40, 209515047), (42, 199538140), (56, 149653605), (60, 139676698), (70, 119722884), (84, 99769070), (105, 79815256), (120, 69838349), (140, 59861442), (168, 49884535), (210, 39907628), (280, 29930721), (420, 19953814), (577, 14524440), (840, 9976907), (1154, 7262220), (1731, 4841480), (2308, 3631110), (2885, 2904888), (3462, 2420740), (4039, 2074920), (4616, 1815555), (5770, 1452444), (6924, 1210370), (8078, 1037460), (8655, 968296), (11540, 726222), (12117, 691640), (13848, 605185), (16156, 518730), (17291, 484680), (17310, 484148), (20195, 414984), (23080, 363111), (24234, 345820), (32312, 259365), (34582, 242340), (34620, 242074), (40390, 207492), (48468, 172910), (51873, 161560), (60585, 138328), (69164, 121170), (69240, 121037), (80780, 103746), (86455, 96936)]