127799280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25357}}^1$

素因数の和:25383

約数の個数: 120

約数和(自身を含む): 490525152

約数和(自身を除く): 362725872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25357, 50714, 76071, 101428, 126785, 152142, 177499, 202856, 228213, 253570, 304284, 354998, 380355, 405712, 456426, 507140, 532497, 608568, 709996, 760710, 887495, 912852, 1014280, 1064994, 1141065, 1217136, 1419992, 1521420, 1597491, 1774990, 1825704, 2028560, 2129988, 2282130, 2662485, 2839984, 3042840, 3194982, 3549980, 3651408, 4259976, 4564260, 5324970, 6085680, 6389964, 7099960, 7987455, 8519952, 9128520, 10649940, 12779928, 14199920, 15974910, 18257040, 21299880, 25559856, 31949820, 42599760, 63899640, 127799280]

約数ペア:

[(1, 127799280), (2, 63899640), (3, 42599760), (4, 31949820), (5, 25559856), (6, 21299880), (7, 18257040), (8, 15974910), (9, 14199920), (10, 12779928), (12, 10649940), (14, 9128520), (15, 8519952), (16, 7987455), (18, 7099960), (20, 6389964), (21, 6085680), (24, 5324970), (28, 4564260), (30, 4259976), (35, 3651408), (36, 3549980), (40, 3194982), (42, 3042840), (45, 2839984), (48, 2662485), (56, 2282130), (60, 2129988), (63, 2028560), (70, 1825704), (72, 1774990), (80, 1597491), (84, 1521420), (90, 1419992), (105, 1217136), (112, 1141065), (120, 1064994), (126, 1014280), (140, 912852), (144, 887495), (168, 760710), (180, 709996), (210, 608568), (240, 532497), (252, 507140), (280, 456426), (315, 405712), (336, 380355), (360, 354998), (420, 304284), (504, 253570), (560, 228213), (630, 202856), (720, 177499), (840, 152142), (1008, 126785), (1260, 101428), (1680, 76071), (2520, 50714), (5040, 25357)]