15708419880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{9371}}^1$

素因数の和:9675

約数の個数: 128

約数和(自身を含む): 48112099200

約数和(自身を除く): 32403679320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 229, 244, 305, 366, 458, 488, 610, 687, 732, 915, 916, 1145, 1220, 1374, 1464, 1830, 1832, 2290, 2440, 2748, 3435, 3660, 4580, 5496, 6870, 7320, 9160, 9371, 13740, 13969, 18742, 27480, 27938, 28113, 37484, 41907, 46855, 55876, 56226, 69845, 74968, 83814, 93710, 111752, 112452, 139690, 140565, 167628, 187420, 209535, 224904, 279380, 281130, 335256, 374840, 419070, 558760, 562260, 571631, 838140, 1124520, 1143262, 1676280, 1714893, 2145959, 2286524, 2858155, 3429786, 4291918, 4573048, 5716310, 6437877, 6859572, 8574465, 8583836, 10729795, 11432620, 12875754, 13719144, 17148930, 17167672, 21459590, 22865240, 25751508, 32189385, 34297860, 42919180, 51503016, 64378770, 68595720, 85838360, 128757540, 130903499, 257515080, 261806998, 392710497, 523613996, 654517495, 785420994, 1047227992, 1309034990, 1570841988, 1963552485, 2618069980, 3141683976, 3927104970, 5236139960, 7854209940, 15708419880]

約数ペア:

[(1, 15708419880), (2, 7854209940), (3, 5236139960), (4, 3927104970), (5, 3141683976), (6, 2618069980), (8, 1963552485), (10, 1570841988), (12, 1309034990), (15, 1047227992), (20, 785420994), (24, 654517495), (30, 523613996), (40, 392710497), (60, 261806998), (61, 257515080), (120, 130903499), (122, 128757540), (183, 85838360), (229, 68595720), (244, 64378770), (305, 51503016), (366, 42919180), (458, 34297860), (488, 32189385), (610, 25751508), (687, 22865240), (732, 21459590), (915, 17167672), (916, 17148930), (1145, 13719144), (1220, 12875754), (1374, 11432620), (1464, 10729795), (1830, 8583836), (1832, 8574465), (2290, 6859572), (2440, 6437877), (2748, 5716310), (3435, 4573048), (3660, 4291918), (4580, 3429786), (5496, 2858155), (6870, 2286524), (7320, 2145959), (9160, 1714893), (9371, 1676280), (13740, 1143262), (13969, 1124520), (18742, 838140), (27480, 571631), (27938, 562260), (28113, 558760), (37484, 419070), (41907, 374840), (46855, 335256), (55876, 281130), (56226, 279380), (69845, 224904), (74968, 209535), (83814, 187420), (93710, 167628), (111752, 140565), (112452, 139690)]