85055320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 147187880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 239, 248, 280, 287, 310, 328, 410, 434, 478, 574, 620, 820, 868, 956, 1085, 1148, 1195, 1240, 1271, 1435, 1640, 1673, 1736, 1912, 2170, 2296, 2390, 2542, 2870, 3346, 4340, 4780, 5084, 5740, 6355, 6692, 7409, 8365, 8680, 8897, 9560, 9799, 10168, 11480, 12710, 13384, 14818, 16730, 17794, 19598, 25420, 29636, 33460, 35588, 37045, 39196, 44485, 48995, 50840, 51863, 59272, 66920, 68593, 71176, 74090, 78392, 88970, 97990, 103726, 137186, 148180, 177940, 195980, 207452, 259315, 274372, 296360, 303769, 342965, 355880, 391960, 414904, 518630, 548744, 607538, 685930, 1037260, 1215076, 1371860, 1518845, 2074520, 2126383, 2430152, 2743720, 3037690, 4252766, 6075380, 8505532, 10631915, 12150760, 17011064, 21263830, 42527660, 85055320]

約数ペア:

[(1, 85055320), (2, 42527660), (4, 21263830), (5, 17011064), (7, 12150760), (8, 10631915), (10, 8505532), (14, 6075380), (20, 4252766), (28, 3037690), (31, 2743720), (35, 2430152), (40, 2126383), (41, 2074520), (56, 1518845), (62, 1371860), (70, 1215076), (82, 1037260), (124, 685930), (140, 607538), (155, 548744), (164, 518630), (205, 414904), (217, 391960), (239, 355880), (248, 342965), (280, 303769), (287, 296360), (310, 274372), (328, 259315), (410, 207452), (434, 195980), (478, 177940), (574, 148180), (620, 137186), (820, 103726), (868, 97990), (956, 88970), (1085, 78392), (1148, 74090), (1195, 71176), (1240, 68593), (1271, 66920), (1435, 59272), (1640, 51863), (1673, 50840), (1736, 48995), (1912, 44485), (2170, 39196), (2296, 37045), (2390, 35588), (2542, 33460), (2870, 29636), (3346, 25420), (4340, 19598), (4780, 17794), (5084, 16730), (5740, 14818), (6355, 13384), (6692, 12710), (7409, 11480), (8365, 10168), (8680, 9799), (8897, 9560)]