895550320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 2491269120

約数和(自身を除く): 1595718800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 653, 790, 868, 1085, 1106, 1240, 1264, 1306, 1580, 1736, 2170, 2212, 2449, 2480, 2612, 2765, 3160, 3265, 3472, 4340, 4424, 4571, 4898, 5224, 5530, 6320, 6530, 8680, 8848, 9142, 9796, 10448, 11060, 12245, 13060, 17143, 17360, 18284, 19592, 20243, 22120, 22855, 24490, 26120, 34286, 36568, 39184, 40486, 44240, 45710, 48980, 51587, 52240, 68572, 73136, 80972, 85715, 91420, 97960, 101215, 103174, 137144, 141701, 161944, 171430, 182840, 195920, 202430, 206348, 257935, 274288, 283402, 323888, 342860, 361109, 365680, 404860, 412696, 515870, 566804, 685720, 708505, 722218, 809720, 825392, 1031740, 1133608, 1371440, 1417010, 1444436, 1599197, 1619440, 1805545, 2063480, 2267216, 2834020, 2888872, 3198394, 3611090, 4126960, 5668040, 5777744, 6396788, 7222180, 7995985, 11194379, 11336080, 12793576, 14444360, 15991970, 22388758, 25587152, 28888720, 31983940, 44777516, 55971895, 63967880, 89555032, 111943790, 127935760, 179110064, 223887580, 447775160, 895550320]

約数ペア:

[(1, 895550320), (2, 447775160), (4, 223887580), (5, 179110064), (7, 127935760), (8, 111943790), (10, 89555032), (14, 63967880), (16, 55971895), (20, 44777516), (28, 31983940), (31, 28888720), (35, 25587152), (40, 22388758), (56, 15991970), (62, 14444360), (70, 12793576), (79, 11336080), (80, 11194379), (112, 7995985), (124, 7222180), (140, 6396788), (155, 5777744), (158, 5668040), (217, 4126960), (248, 3611090), (280, 3198394), (310, 2888872), (316, 2834020), (395, 2267216), (434, 2063480), (496, 1805545), (553, 1619440), (560, 1599197), (620, 1444436), (632, 1417010), (653, 1371440), (790, 1133608), (868, 1031740), (1085, 825392), (1106, 809720), (1240, 722218), (1264, 708505), (1306, 685720), (1580, 566804), (1736, 515870), (2170, 412696), (2212, 404860), (2449, 365680), (2480, 361109), (2612, 342860), (2765, 323888), (3160, 283402), (3265, 274288), (3472, 257935), (4340, 206348), (4424, 202430), (4571, 195920), (4898, 182840), (5224, 171430), (5530, 161944), (6320, 141701), (6530, 137144), (8680, 103174), (8848, 101215), (9142, 97960), (9796, 91420), (10448, 85715), (11060, 80972), (12245, 73136), (13060, 68572), (17143, 52240), (17360, 51587), (18284, 48980), (19592, 45710), (20243, 44240), (22120, 40486), (22855, 39184), (24490, 36568), (26120, 34286)]