2871820160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13220

約数の個数: 128

約数和(自身を含む): 7731763200

約数和(自身を除く): 4859943040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 7040, 9920, 10912, 13159, 13640, 19840, 21824, 26318, 27280, 43648, 52636, 54560, 65795, 105272, 109120, 131590, 144749, 210544, 218240, 263180, 289498, 407929, 421088, 526360, 578996, 723745, 815858, 842176, 1052720, 1157992, 1447490, 1631716, 1684352, 2039645, 2105440, 2315984, 2894980, 3263432, 4079290, 4210880, 4487219, 4631968, 5789960, 6526864, 8158580, 8421760, 8974438, 9263936, 11579920, 13053728, 16317160, 17948876, 18527872, 22436095, 23159840, 26107456, 32634320, 35897752, 44872190, 46319680, 52214912, 65268640, 71795504, 89744380, 92639360, 130537280, 143591008, 179488760, 261074560, 287182016, 358977520, 574364032, 717955040, 1435910080, 2871820160]

約数ペア:

[(1, 2871820160), (2, 1435910080), (4, 717955040), (5, 574364032), (8, 358977520), (10, 287182016), (11, 261074560), (16, 179488760), (20, 143591008), (22, 130537280), (31, 92639360), (32, 89744380), (40, 71795504), (44, 65268640), (55, 52214912), (62, 46319680), (64, 44872190), (80, 35897752), (88, 32634320), (110, 26107456), (124, 23159840), (128, 22436095), (155, 18527872), (160, 17948876), (176, 16317160), (220, 13053728), (248, 11579920), (310, 9263936), (320, 8974438), (341, 8421760), (352, 8158580), (440, 6526864), (496, 5789960), (620, 4631968), (640, 4487219), (682, 4210880), (704, 4079290), (880, 3263432), (992, 2894980), (1240, 2315984), (1364, 2105440), (1408, 2039645), (1705, 1684352), (1760, 1631716), (1984, 1447490), (2480, 1157992), (2728, 1052720), (3410, 842176), (3520, 815858), (3968, 723745), (4960, 578996), (5456, 526360), (6820, 421088), (7040, 407929), (9920, 289498), (10912, 263180), (13159, 218240), (13640, 210544), (19840, 144749), (21824, 131590), (26318, 109120), (27280, 105272), (43648, 65795), (52636, 54560)]