45571240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 124830720

約数和(自身を除く): 79259480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 257, 260, 286, 310, 341, 403, 440, 514, 520, 572, 620, 682, 715, 806, 1028, 1144, 1240, 1285, 1364, 1430, 1612, 1705, 2015, 2056, 2570, 2728, 2827, 2860, 3224, 3341, 3410, 4030, 4433, 5140, 5654, 5720, 6682, 6820, 7967, 8060, 8866, 10280, 11308, 13364, 13640, 14135, 15934, 16120, 16705, 17732, 22165, 22616, 26728, 28270, 31868, 33410, 35464, 36751, 39835, 44330, 56540, 63736, 66820, 73502, 79670, 87637, 88660, 103571, 113080, 133640, 147004, 159340, 175274, 177320, 183755, 207142, 294008, 318680, 350548, 367510, 414284, 438185, 517855, 701096, 735020, 828568, 876370, 1035710, 1139281, 1470040, 1752740, 2071420, 2278562, 3505480, 4142840, 4557124, 5696405, 9114248, 11392810, 22785620, 45571240]

約数ペア:

[(1, 45571240), (2, 22785620), (4, 11392810), (5, 9114248), (8, 5696405), (10, 4557124), (11, 4142840), (13, 3505480), (20, 2278562), (22, 2071420), (26, 1752740), (31, 1470040), (40, 1139281), (44, 1035710), (52, 876370), (55, 828568), (62, 735020), (65, 701096), (88, 517855), (104, 438185), (110, 414284), (124, 367510), (130, 350548), (143, 318680), (155, 294008), (220, 207142), (248, 183755), (257, 177320), (260, 175274), (286, 159340), (310, 147004), (341, 133640), (403, 113080), (440, 103571), (514, 88660), (520, 87637), (572, 79670), (620, 73502), (682, 66820), (715, 63736), (806, 56540), (1028, 44330), (1144, 39835), (1240, 36751), (1285, 35464), (1364, 33410), (1430, 31868), (1612, 28270), (1705, 26728), (2015, 22616), (2056, 22165), (2570, 17732), (2728, 16705), (2827, 16120), (2860, 15934), (3224, 14135), (3341, 13640), (3410, 13364), (4030, 11308), (4433, 10280), (5140, 8866), (5654, 8060), (5720, 7967), (6682, 6820)]