148049720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 415497600

約数和(自身を除く): 267447880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 178, 182, 260, 280, 356, 364, 445, 455, 457, 520, 623, 712, 728, 890, 910, 914, 1157, 1246, 1780, 1820, 1828, 2285, 2314, 2492, 3115, 3199, 3560, 3640, 3656, 4570, 4628, 4984, 5785, 5941, 6230, 6398, 8099, 9140, 9256, 11570, 11882, 12460, 12796, 15995, 16198, 18280, 23140, 23764, 24920, 25592, 29705, 31990, 32396, 40495, 40673, 41587, 46280, 47528, 59410, 63980, 64792, 80990, 81346, 83174, 118820, 127960, 161980, 162692, 166348, 203365, 207935, 237640, 284711, 323960, 325384, 332696, 406730, 415870, 528749, 569422, 813460, 831740, 1057498, 1138844, 1423555, 1626920, 1663480, 2114996, 2277688, 2643745, 2847110, 3701243, 4229992, 5287490, 5694220, 7402486, 10574980, 11388440, 14804972, 18506215, 21149960, 29609944, 37012430, 74024860, 148049720]

約数ペア:

[(1, 148049720), (2, 74024860), (4, 37012430), (5, 29609944), (7, 21149960), (8, 18506215), (10, 14804972), (13, 11388440), (14, 10574980), (20, 7402486), (26, 5694220), (28, 5287490), (35, 4229992), (40, 3701243), (52, 2847110), (56, 2643745), (65, 2277688), (70, 2114996), (89, 1663480), (91, 1626920), (104, 1423555), (130, 1138844), (140, 1057498), (178, 831740), (182, 813460), (260, 569422), (280, 528749), (356, 415870), (364, 406730), (445, 332696), (455, 325384), (457, 323960), (520, 284711), (623, 237640), (712, 207935), (728, 203365), (890, 166348), (910, 162692), (914, 161980), (1157, 127960), (1246, 118820), (1780, 83174), (1820, 81346), (1828, 80990), (2285, 64792), (2314, 63980), (2492, 59410), (3115, 47528), (3199, 46280), (3560, 41587), (3640, 40673), (3656, 40495), (4570, 32396), (4628, 31990), (4984, 29705), (5785, 25592), (5941, 24920), (6230, 23764), (6398, 23140), (8099, 18280), (9140, 16198), (9256, 15995), (11570, 12796), (11882, 12460)]