130879840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 388644480

約数和(自身を除く): 257764640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 89, 91, 101, 104, 112, 130, 140, 160, 178, 182, 202, 208, 224, 260, 280, 356, 364, 404, 416, 445, 455, 505, 520, 560, 623, 707, 712, 728, 808, 890, 910, 1010, 1040, 1120, 1157, 1246, 1313, 1414, 1424, 1456, 1616, 1780, 1820, 2020, 2080, 2314, 2492, 2626, 2828, 2848, 2912, 3115, 3232, 3535, 3560, 3640, 4040, 4628, 4984, 5252, 5656, 5785, 6230, 6565, 7070, 7120, 7280, 8080, 8099, 8989, 9191, 9256, 9968, 10504, 11312, 11570, 12460, 13130, 14140, 14240, 14560, 16160, 16198, 17978, 18382, 18512, 19936, 21008, 22624, 23140, 24920, 26260, 28280, 32396, 35956, 36764, 37024, 40495, 42016, 44945, 45955, 46280, 49840, 52520, 56560, 62923, 64792, 71912, 73528, 80990, 89890, 91910, 92560, 99680, 105040, 113120, 116857, 125846, 129584, 143824, 147056, 161980, 179780, 183820, 185120, 210080, 233714, 251692, 259168, 287648, 294112, 314615, 323960, 359560, 367640, 467428, 503384, 584285, 629230, 647920, 719120, 735280, 817999, 934856, 1006768, 1168570, 1258460, 1295840, 1438240, 1470560, 1635998, 1869712, 2013536, 2337140, 2516920, 3271996, 3739424, 4089995, 4674280, 5033840, 6543992, 8179990, 9348560, 10067680, 13087984, 16359980, 18697120, 26175968, 32719960, 65439920, 130879840]

約数ペア:

[(1, 130879840), (2, 65439920), (4, 32719960), (5, 26175968), (7, 18697120), (8, 16359980), (10, 13087984), (13, 10067680), (14, 9348560), (16, 8179990), (20, 6543992), (26, 5033840), (28, 4674280), (32, 4089995), (35, 3739424), (40, 3271996), (52, 2516920), (56, 2337140), (65, 2013536), (70, 1869712), (80, 1635998), (89, 1470560), (91, 1438240), (101, 1295840), (104, 1258460), (112, 1168570), (130, 1006768), (140, 934856), (160, 817999), (178, 735280), (182, 719120), (202, 647920), (208, 629230), (224, 584285), (260, 503384), (280, 467428), (356, 367640), (364, 359560), (404, 323960), (416, 314615), (445, 294112), (455, 287648), (505, 259168), (520, 251692), (560, 233714), (623, 210080), (707, 185120), (712, 183820), (728, 179780), (808, 161980), (890, 147056), (910, 143824), (1010, 129584), (1040, 125846), (1120, 116857), (1157, 113120), (1246, 105040), (1313, 99680), (1414, 92560), (1424, 91910), (1456, 89890), (1616, 80990), (1780, 73528), (1820, 71912), (2020, 64792), (2080, 62923), (2314, 56560), (2492, 52520), (2626, 49840), (2828, 46280), (2848, 45955), (2912, 44945), (3115, 42016), (3232, 40495), (3535, 37024), (3560, 36764), (3640, 35956), (4040, 32396), (4628, 28280), (4984, 26260), (5252, 24920), (5656, 23140), (5785, 22624), (6230, 21008), (6565, 19936), (7070, 18512), (7120, 18382), (7280, 17978), (8080, 16198), (8099, 16160), (8989, 14560), (9191, 14240), (9256, 14140), (9968, 13130), (10504, 12460), (11312, 11570)]