1042786680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21621

約数の個数: 128

約数和(自身を含む): 3477841920

約数和(自身を除く): 2435055240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 21563, 24180, 43126, 48360, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 280319, 323445, 431260, 517512, 560638, 646890, 668453, 840957, 862520, 1121276, 1293780, 1336906, 1401595, 1681914, 2005359, 2242552, 2587560, 2673812, 2803190, 3342265, 3363828, 4010718, 4204785, 5347624, 5606380, 6684530, 6727656, 8021436, 8409570, 8689889, 10026795, 11212760, 13369060, 16042872, 16819140, 17379778, 20053590, 26069667, 26738120, 33638280, 34759556, 40107180, 43449445, 52139334, 69519112, 80214360, 86898890, 104278668, 130348335, 173797780, 208557336, 260696670, 347595560, 521393340, 1042786680]

約数ペア:

[(1, 1042786680), (2, 521393340), (3, 347595560), (4, 260696670), (5, 208557336), (6, 173797780), (8, 130348335), (10, 104278668), (12, 86898890), (13, 80214360), (15, 69519112), (20, 52139334), (24, 43449445), (26, 40107180), (30, 34759556), (31, 33638280), (39, 26738120), (40, 26069667), (52, 20053590), (60, 17379778), (62, 16819140), (65, 16042872), (78, 13369060), (93, 11212760), (104, 10026795), (120, 8689889), (124, 8409570), (130, 8021436), (155, 6727656), (156, 6684530), (186, 5606380), (195, 5347624), (248, 4204785), (260, 4010718), (310, 3363828), (312, 3342265), (372, 2803190), (390, 2673812), (403, 2587560), (465, 2242552), (520, 2005359), (620, 1681914), (744, 1401595), (780, 1336906), (806, 1293780), (930, 1121276), (1209, 862520), (1240, 840957), (1560, 668453), (1612, 646890), (1860, 560638), (2015, 517512), (2418, 431260), (3224, 323445), (3720, 280319), (4030, 258756), (4836, 215630), (6045, 172504), (8060, 129378), (9672, 107815), (12090, 86252), (16120, 64689), (21563, 48360), (24180, 43126)]