72786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 249359040

約数和(自身を除く): 176572560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 569, 615, 624, 656, 780, 820, 984, 1040, 1066, 1138, 1230, 1560, 1599, 1640, 1707, 1968, 2132, 2276, 2460, 2665, 2845, 3120, 3198, 3280, 3414, 4264, 4552, 4920, 5330, 5690, 6396, 6828, 7397, 7995, 8528, 8535, 9104, 9840, 10660, 11380, 12792, 13656, 14794, 15990, 17070, 21320, 22191, 22760, 23329, 25584, 27312, 29588, 31980, 34140, 36985, 42640, 44382, 45520, 46658, 59176, 63960, 68280, 69987, 73970, 88764, 93316, 110955, 116645, 118352, 127920, 136560, 139974, 147940, 177528, 186632, 221910, 233290, 279948, 295880, 303277, 349935, 355056, 373264, 443820, 466580, 559896, 591760, 606554, 699870, 887640, 909831, 933160, 1119792, 1213108, 1399740, 1516385, 1775280, 1819662, 1866320, 2426216, 2799480, 3032770, 3639324, 4549155, 4852432, 5598960, 6065540, 7278648, 9098310, 12131080, 14557296, 18196620, 24262160, 36393240, 72786480]

約数ペア:

[(1, 72786480), (2, 36393240), (3, 24262160), (4, 18196620), (5, 14557296), (6, 12131080), (8, 9098310), (10, 7278648), (12, 6065540), (13, 5598960), (15, 4852432), (16, 4549155), (20, 3639324), (24, 3032770), (26, 2799480), (30, 2426216), (39, 1866320), (40, 1819662), (41, 1775280), (48, 1516385), (52, 1399740), (60, 1213108), (65, 1119792), (78, 933160), (80, 909831), (82, 887640), (104, 699870), (120, 606554), (123, 591760), (130, 559896), (156, 466580), (164, 443820), (195, 373264), (205, 355056), (208, 349935), (240, 303277), (246, 295880), (260, 279948), (312, 233290), (328, 221910), (390, 186632), (410, 177528), (492, 147940), (520, 139974), (533, 136560), (569, 127920), (615, 118352), (624, 116645), (656, 110955), (780, 93316), (820, 88764), (984, 73970), (1040, 69987), (1066, 68280), (1138, 63960), (1230, 59176), (1560, 46658), (1599, 45520), (1640, 44382), (1707, 42640), (1968, 36985), (2132, 34140), (2276, 31980), (2460, 29588), (2665, 27312), (2845, 25584), (3120, 23329), (3198, 22760), (3280, 22191), (3414, 21320), (4264, 17070), (4552, 15990), (4920, 14794), (5330, 13656), (5690, 12792), (6396, 11380), (6828, 10660), (7397, 9840), (7995, 9104), (8528, 8535)]