813232160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 2194698240

約数和(自身を除く): 1381466080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 160, 178, 184, 191, 208, 230, 260, 299, 356, 368, 382, 416, 445, 460, 520, 598, 712, 736, 764, 890, 920, 955, 1040, 1157, 1196, 1424, 1495, 1528, 1780, 1840, 1910, 2047, 2080, 2314, 2392, 2483, 2848, 2990, 3056, 3560, 3680, 3820, 4094, 4393, 4628, 4784, 4966, 5785, 5980, 6112, 7120, 7640, 8188, 8786, 9256, 9568, 9932, 10235, 11570, 11960, 12415, 14240, 15280, 16376, 16999, 17572, 18512, 19864, 20470, 21965, 23140, 23920, 24830, 26611, 30560, 32752, 33998, 35144, 37024, 39728, 40940, 43930, 46280, 47840, 49660, 53222, 57109, 65504, 67996, 70288, 79456, 81880, 84995, 87860, 92560, 99320, 106444, 114218, 133055, 135992, 140576, 163760, 169990, 175720, 185120, 198640, 212888, 220987, 228436, 266110, 271984, 285545, 327520, 339980, 351440, 390977, 397280, 425776, 441974, 456872, 532220, 543968, 571090, 679960, 702880, 781954, 851552, 883948, 913744, 1064440, 1104935, 1142180, 1359920, 1563908, 1767896, 1827488, 1954885, 2128880, 2209870, 2284360, 2719840, 3127816, 3535792, 3909770, 4257760, 4419740, 4568720, 5082701, 6255632, 7071584, 7819540, 8839480, 9137440, 10165402, 12511264, 15639080, 17678960, 20330804, 25413505, 31278160, 35357920, 40661608, 50827010, 62556320, 81323216, 101654020, 162646432, 203308040, 406616080, 813232160]

約数ペア:

[(1, 813232160), (2, 406616080), (4, 203308040), (5, 162646432), (8, 101654020), (10, 81323216), (13, 62556320), (16, 50827010), (20, 40661608), (23, 35357920), (26, 31278160), (32, 25413505), (40, 20330804), (46, 17678960), (52, 15639080), (65, 12511264), (80, 10165402), (89, 9137440), (92, 8839480), (104, 7819540), (115, 7071584), (130, 6255632), (160, 5082701), (178, 4568720), (184, 4419740), (191, 4257760), (208, 3909770), (230, 3535792), (260, 3127816), (299, 2719840), (356, 2284360), (368, 2209870), (382, 2128880), (416, 1954885), (445, 1827488), (460, 1767896), (520, 1563908), (598, 1359920), (712, 1142180), (736, 1104935), (764, 1064440), (890, 913744), (920, 883948), (955, 851552), (1040, 781954), (1157, 702880), (1196, 679960), (1424, 571090), (1495, 543968), (1528, 532220), (1780, 456872), (1840, 441974), (1910, 425776), (2047, 397280), (2080, 390977), (2314, 351440), (2392, 339980), (2483, 327520), (2848, 285545), (2990, 271984), (3056, 266110), (3560, 228436), (3680, 220987), (3820, 212888), (4094, 198640), (4393, 185120), (4628, 175720), (4784, 169990), (4966, 163760), (5785, 140576), (5980, 135992), (6112, 133055), (7120, 114218), (7640, 106444), (8188, 99320), (8786, 92560), (9256, 87860), (9568, 84995), (9932, 81880), (10235, 79456), (11570, 70288), (11960, 67996), (12415, 65504), (14240, 57109), (15280, 53222), (16376, 49660), (16999, 47840), (17572, 46280), (18512, 43930), (19864, 40940), (20470, 39728), (21965, 37024), (23140, 35144), (23920, 33998), (24830, 32752), (26611, 30560)]