102826880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 280687680

約数和(自身を除く): 177860800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 727, 832, 884, 1040, 1088, 1105, 1360, 1454, 1664, 1768, 2080, 2176, 2210, 2720, 2908, 3536, 3635, 4160, 4420, 5440, 5816, 7072, 7270, 8320, 8840, 9451, 10880, 11632, 12359, 14144, 14540, 17680, 18902, 23264, 24718, 28288, 29080, 35360, 37804, 46528, 47255, 49436, 58160, 61795, 70720, 75608, 93056, 94510, 98872, 116320, 123590, 141440, 151216, 160667, 189020, 197744, 232640, 247180, 302432, 321334, 378040, 395488, 465280, 494360, 604864, 642668, 756080, 790976, 803335, 988720, 1209728, 1285336, 1512160, 1581952, 1606670, 1977440, 2570672, 3024320, 3213340, 3954880, 5141344, 6048640, 6426680, 7909760, 10282688, 12853360, 20565376, 25706720, 51413440, 102826880]

約数ペア:

[(1, 102826880), (2, 51413440), (4, 25706720), (5, 20565376), (8, 12853360), (10, 10282688), (13, 7909760), (16, 6426680), (17, 6048640), (20, 5141344), (26, 3954880), (32, 3213340), (34, 3024320), (40, 2570672), (52, 1977440), (64, 1606670), (65, 1581952), (68, 1512160), (80, 1285336), (85, 1209728), (104, 988720), (128, 803335), (130, 790976), (136, 756080), (160, 642668), (170, 604864), (208, 494360), (221, 465280), (260, 395488), (272, 378040), (320, 321334), (340, 302432), (416, 247180), (442, 232640), (520, 197744), (544, 189020), (640, 160667), (680, 151216), (727, 141440), (832, 123590), (884, 116320), (1040, 98872), (1088, 94510), (1105, 93056), (1360, 75608), (1454, 70720), (1664, 61795), (1768, 58160), (2080, 49436), (2176, 47255), (2210, 46528), (2720, 37804), (2908, 35360), (3536, 29080), (3635, 28288), (4160, 24718), (4420, 23264), (5440, 18902), (5816, 17680), (7072, 14540), (7270, 14144), (8320, 12359), (8840, 11632), (9451, 10880)]