163665120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 564350976

約数和(自身を除く): 400685856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 647, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1294, 1360, 1488, 1581, 1632, 1860, 1941, 2040, 2108, 2480, 2588, 2635, 2720, 2976, 3162, 3235, 3720, 3882, 4080, 4216, 4960, 5176, 5270, 6324, 6470, 7440, 7764, 7905, 8160, 8432, 9705, 10352, 10540, 10999, 12648, 12940, 14880, 15528, 15810, 16864, 19410, 20057, 20704, 21080, 21998, 25296, 25880, 31056, 31620, 32997, 38820, 40114, 42160, 43996, 50592, 51760, 54995, 60171, 62112, 63240, 65994, 77640, 80228, 84320, 87992, 100285, 103520, 109990, 120342, 126480, 131988, 155280, 160456, 164985, 175984, 200570, 219980, 240684, 252960, 263976, 300855, 310560, 320912, 329970, 340969, 351968, 401140, 439960, 481368, 527952, 601710, 641824, 659940, 681938, 802280, 879920, 962736, 1022907, 1055904, 1203420, 1319880, 1363876, 1604560, 1704845, 1759840, 1925472, 2045814, 2406840, 2639760, 2727752, 3209120, 3409690, 4091628, 4813680, 5114535, 5279520, 5455504, 6819380, 8183256, 9627360, 10229070, 10911008, 13638760, 16366512, 20458140, 27277520, 32733024, 40916280, 54555040, 81832560, 163665120]

約数ペア:

[(1, 163665120), (2, 81832560), (3, 54555040), (4, 40916280), (5, 32733024), (6, 27277520), (8, 20458140), (10, 16366512), (12, 13638760), (15, 10911008), (16, 10229070), (17, 9627360), (20, 8183256), (24, 6819380), (30, 5455504), (31, 5279520), (32, 5114535), (34, 4813680), (40, 4091628), (48, 3409690), (51, 3209120), (60, 2727752), (62, 2639760), (68, 2406840), (80, 2045814), (85, 1925472), (93, 1759840), (96, 1704845), (102, 1604560), (120, 1363876), (124, 1319880), (136, 1203420), (155, 1055904), (160, 1022907), (170, 962736), (186, 879920), (204, 802280), (240, 681938), (248, 659940), (255, 641824), (272, 601710), (310, 527952), (340, 481368), (372, 439960), (408, 401140), (465, 351968), (480, 340969), (496, 329970), (510, 320912), (527, 310560), (544, 300855), (620, 263976), (647, 252960), (680, 240684), (744, 219980), (816, 200570), (930, 175984), (992, 164985), (1020, 160456), (1054, 155280), (1240, 131988), (1294, 126480), (1360, 120342), (1488, 109990), (1581, 103520), (1632, 100285), (1860, 87992), (1941, 84320), (2040, 80228), (2108, 77640), (2480, 65994), (2588, 63240), (2635, 62112), (2720, 60171), (2976, 54995), (3162, 51760), (3235, 50592), (3720, 43996), (3882, 42160), (4080, 40114), (4216, 38820), (4960, 32997), (5176, 31620), (5270, 31056), (6324, 25880), (6470, 25296), (7440, 21998), (7764, 21080), (7905, 20704), (8160, 20057), (8432, 19410), (9705, 16864), (10352, 15810), (10540, 15528), (10999, 14880), (12648, 12940)]