45237920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 132814080

約数和(自身を除く): 87576160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 239, 260, 280, 338, 364, 416, 455, 478, 520, 560, 676, 728, 845, 910, 956, 1040, 1120, 1183, 1195, 1352, 1456, 1673, 1690, 1820, 1912, 2080, 2366, 2390, 2704, 2912, 3107, 3346, 3380, 3640, 3824, 4732, 4780, 5408, 5915, 6214, 6692, 6760, 7280, 7648, 8365, 9464, 9560, 11830, 12428, 13384, 13520, 14560, 15535, 16730, 18928, 19120, 21749, 23660, 24856, 26768, 27040, 31070, 33460, 37856, 38240, 40391, 43498, 47320, 49712, 53536, 62140, 66920, 80782, 86996, 94640, 99424, 108745, 124280, 133840, 161564, 173992, 189280, 201955, 217490, 248560, 267680, 282737, 323128, 347984, 403910, 434980, 497120, 565474, 646256, 695968, 807820, 869960, 1130948, 1292512, 1413685, 1615640, 1739920, 2261896, 2827370, 3231280, 3479840, 4523792, 5654740, 6462560, 9047584, 11309480, 22618960, 45237920]

約数ペア:

[(1, 45237920), (2, 22618960), (4, 11309480), (5, 9047584), (7, 6462560), (8, 5654740), (10, 4523792), (13, 3479840), (14, 3231280), (16, 2827370), (20, 2261896), (26, 1739920), (28, 1615640), (32, 1413685), (35, 1292512), (40, 1130948), (52, 869960), (56, 807820), (65, 695968), (70, 646256), (80, 565474), (91, 497120), (104, 434980), (112, 403910), (130, 347984), (140, 323128), (160, 282737), (169, 267680), (182, 248560), (208, 217490), (224, 201955), (239, 189280), (260, 173992), (280, 161564), (338, 133840), (364, 124280), (416, 108745), (455, 99424), (478, 94640), (520, 86996), (560, 80782), (676, 66920), (728, 62140), (845, 53536), (910, 49712), (956, 47320), (1040, 43498), (1120, 40391), (1183, 38240), (1195, 37856), (1352, 33460), (1456, 31070), (1673, 27040), (1690, 26768), (1820, 24856), (1912, 23660), (2080, 21749), (2366, 19120), (2390, 18928), (2704, 16730), (2912, 15535), (3107, 14560), (3346, 13520), (3380, 13384), (3640, 12428), (3824, 11830), (4732, 9560), (4780, 9464), (5408, 8365), (5915, 7648), (6214, 7280), (6692, 6760)]