65481000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 232727040

約数和(自身を除く): 167246040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 73, 75, 78, 92, 100, 104, 115, 120, 125, 130, 138, 146, 150, 156, 184, 195, 200, 219, 230, 250, 260, 276, 292, 299, 300, 312, 325, 345, 365, 375, 390, 438, 460, 500, 520, 552, 575, 584, 598, 600, 650, 690, 730, 750, 780, 876, 897, 920, 949, 975, 1000, 1095, 1150, 1196, 1300, 1380, 1460, 1495, 1500, 1560, 1625, 1679, 1725, 1752, 1794, 1825, 1898, 1950, 2190, 2300, 2392, 2600, 2760, 2847, 2875, 2920, 2990, 3000, 3250, 3358, 3450, 3588, 3650, 3796, 3900, 4380, 4485, 4600, 4745, 4875, 5037, 5475, 5694, 5750, 5980, 6500, 6716, 6900, 7176, 7300, 7475, 7592, 7800, 8395, 8625, 8760, 8970, 9125, 9490, 9750, 10074, 10950, 11388, 11500, 11960, 13000, 13432, 13800, 14235, 14600, 14950, 16790, 17250, 17940, 18250, 18980, 19500, 20148, 21827, 21900, 22425, 22776, 23000, 23725, 25185, 27375, 28470, 29900, 33580, 34500, 35880, 36500, 37375, 37960, 39000, 40296, 41975, 43654, 43800, 44850, 47450, 50370, 54750, 56940, 59800, 65481, 67160, 69000, 71175, 73000, 74750, 83950, 87308, 89700, 94900, 100740, 109135, 109500, 112125, 113880, 118625, 125925, 130962, 142350, 149500, 167900, 174616, 179400, 189800, 201480, 209875, 218270, 219000, 224250, 237250, 251850, 261924, 284700, 299000, 327405, 335800, 355875, 419750, 436540, 448500, 474500, 503700, 523848, 545675, 569400, 629625, 654810, 711750, 839500, 873080, 897000, 949000, 1007400, 1091350, 1259250, 1309620, 1423500, 1637025, 1679000, 2182700, 2518500, 2619240, 2728375, 2847000, 3274050, 4365400, 5037000, 5456750, 6548100, 8185125, 10913500, 13096200, 16370250, 21827000, 32740500, 65481000]

約数ペア:

[(1, 65481000), (2, 32740500), (3, 21827000), (4, 16370250), (5, 13096200), (6, 10913500), (8, 8185125), (10, 6548100), (12, 5456750), (13, 5037000), (15, 4365400), (20, 3274050), (23, 2847000), (24, 2728375), (25, 2619240), (26, 2518500), (30, 2182700), (39, 1679000), (40, 1637025), (46, 1423500), (50, 1309620), (52, 1259250), (60, 1091350), (65, 1007400), (69, 949000), (73, 897000), (75, 873080), (78, 839500), (92, 711750), (100, 654810), (104, 629625), (115, 569400), (120, 545675), (125, 523848), (130, 503700), (138, 474500), (146, 448500), (150, 436540), (156, 419750), (184, 355875), (195, 335800), (200, 327405), (219, 299000), (230, 284700), (250, 261924), (260, 251850), (276, 237250), (292, 224250), (299, 219000), (300, 218270), (312, 209875), (325, 201480), (345, 189800), (365, 179400), (375, 174616), (390, 167900), (438, 149500), (460, 142350), (500, 130962), (520, 125925), (552, 118625), (575, 113880), (584, 112125), (598, 109500), (600, 109135), (650, 100740), (690, 94900), (730, 89700), (750, 87308), (780, 83950), (876, 74750), (897, 73000), (920, 71175), (949, 69000), (975, 67160), (1000, 65481), (1095, 59800), (1150, 56940), (1196, 54750), (1300, 50370), (1380, 47450), (1460, 44850), (1495, 43800), (1500, 43654), (1560, 41975), (1625, 40296), (1679, 39000), (1725, 37960), (1752, 37375), (1794, 36500), (1825, 35880), (1898, 34500), (1950, 33580), (2190, 29900), (2300, 28470), (2392, 27375), (2600, 25185), (2760, 23725), (2847, 23000), (2875, 22776), (2920, 22425), (2990, 21900), (3000, 21827), (3250, 20148), (3358, 19500), (3450, 18980), (3588, 18250), (3650, 17940), (3796, 17250), (3900, 16790), (4380, 14950), (4485, 14600), (4600, 14235), (4745, 13800), (4875, 13432), (5037, 13000), (5475, 11960), (5694, 11500), (5750, 11388), (5980, 10950), (6500, 10074), (6716, 9750), (6900, 9490), (7176, 9125), (7300, 8970), (7475, 8760), (7592, 8625), (7800, 8395)]