123707640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8701

約数の個数: 128

約数和(自身を含む): 449141760

約数和(自身を除く): 325434120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 8663, 14280, 17326, 25989, 34652, 43315, 51978, 60641, 69304, 86630, 103956, 121282, 129945, 147271, 173260, 181923, 207912, 242564, 259890, 294542, 303205, 346520, 363846, 441813, 485128, 519780, 589084, 606410, 727692, 736355, 883626, 909615, 1030897, 1039560, 1178168, 1212820, 1455384, 1472710, 1767252, 1819230, 2061794, 2209065, 2425640, 2945420, 3092691, 3534504, 3638460, 4123588, 4418130, 5154485, 5890840, 6185382, 7276920, 8247176, 8836260, 10308970, 12370764, 15463455, 17672520, 20617940, 24741528, 30926910, 41235880, 61853820, 123707640]

約数ペア:

[(1, 123707640), (2, 61853820), (3, 41235880), (4, 30926910), (5, 24741528), (6, 20617940), (7, 17672520), (8, 15463455), (10, 12370764), (12, 10308970), (14, 8836260), (15, 8247176), (17, 7276920), (20, 6185382), (21, 5890840), (24, 5154485), (28, 4418130), (30, 4123588), (34, 3638460), (35, 3534504), (40, 3092691), (42, 2945420), (51, 2425640), (56, 2209065), (60, 2061794), (68, 1819230), (70, 1767252), (84, 1472710), (85, 1455384), (102, 1212820), (105, 1178168), (119, 1039560), (120, 1030897), (136, 909615), (140, 883626), (168, 736355), (170, 727692), (204, 606410), (210, 589084), (238, 519780), (255, 485128), (280, 441813), (340, 363846), (357, 346520), (408, 303205), (420, 294542), (476, 259890), (510, 242564), (595, 207912), (680, 181923), (714, 173260), (840, 147271), (952, 129945), (1020, 121282), (1190, 103956), (1428, 86630), (1785, 69304), (2040, 60641), (2380, 51978), (2856, 43315), (3570, 34652), (4760, 25989), (7140, 17326), (8663, 14280)]