83872880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 246734208

約数和(自身を除く): 162861328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 281, 287, 328, 364, 410, 455, 520, 533, 560, 562, 574, 656, 728, 820, 910, 1040, 1066, 1124, 1148, 1405, 1435, 1456, 1640, 1820, 1967, 2132, 2248, 2296, 2665, 2810, 2870, 3280, 3640, 3653, 3731, 3934, 4264, 4496, 4592, 5330, 5620, 5740, 7280, 7306, 7462, 7868, 8528, 9835, 10660, 11240, 11480, 11521, 14612, 14924, 15736, 18265, 18655, 19670, 21320, 22480, 22960, 23042, 25571, 29224, 29848, 31472, 36530, 37310, 39340, 42640, 46084, 51142, 57605, 58448, 59696, 73060, 74620, 78680, 80647, 92168, 102284, 115210, 127855, 146120, 149240, 149773, 157360, 161294, 184336, 204568, 230420, 255710, 292240, 298480, 299546, 322588, 403235, 409136, 460840, 511420, 599092, 645176, 748865, 806470, 921680, 1022840, 1048411, 1198184, 1290352, 1497730, 1612940, 2045680, 2096822, 2396368, 2995460, 3225880, 4193644, 5242055, 5990920, 6451760, 8387288, 10484110, 11981840, 16774576, 20968220, 41936440, 83872880]

約数ペア:

[(1, 83872880), (2, 41936440), (4, 20968220), (5, 16774576), (7, 11981840), (8, 10484110), (10, 8387288), (13, 6451760), (14, 5990920), (16, 5242055), (20, 4193644), (26, 3225880), (28, 2995460), (35, 2396368), (40, 2096822), (41, 2045680), (52, 1612940), (56, 1497730), (65, 1290352), (70, 1198184), (80, 1048411), (82, 1022840), (91, 921680), (104, 806470), (112, 748865), (130, 645176), (140, 599092), (164, 511420), (182, 460840), (205, 409136), (208, 403235), (260, 322588), (280, 299546), (281, 298480), (287, 292240), (328, 255710), (364, 230420), (410, 204568), (455, 184336), (520, 161294), (533, 157360), (560, 149773), (562, 149240), (574, 146120), (656, 127855), (728, 115210), (820, 102284), (910, 92168), (1040, 80647), (1066, 78680), (1124, 74620), (1148, 73060), (1405, 59696), (1435, 58448), (1456, 57605), (1640, 51142), (1820, 46084), (1967, 42640), (2132, 39340), (2248, 37310), (2296, 36530), (2665, 31472), (2810, 29848), (2870, 29224), (3280, 25571), (3640, 23042), (3653, 22960), (3731, 22480), (3934, 21320), (4264, 19670), (4496, 18655), (4592, 18265), (5330, 15736), (5620, 14924), (5740, 14612), (7280, 11521), (7306, 11480), (7462, 11240), (7868, 10660), (8528, 9835)]