1665947640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{116663}}^1$

素因数の和:116701

約数の個数: 128

約数和(自身を含む): 6047861760

約数和(自身を除く): 4381914120

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, 14280, 116663, 233326, 349989, 466652, 583315, 699978, 816641, 933304, 1166630, 1399956, 1633282, 1749945, 1983271, 2333260, 2449923, 2799912, 3266564, 3499890, 3966542, 4083205, 4666520, 4899846, 5949813, 6533128, 6999780, 7933084, 8166410, 9799692, 9916355, 11899626, 12249615, 13882897, 13999560, 15866168, 16332820, 19599384, 19832710, 23799252, 24499230, 27765794, 29749065, 32665640, 39665420, 41648691, 47598504, 48998460, 55531588, 59498130, 69414485, 79330840, 83297382, 97996920, 111063176, 118996260, 138828970, 166594764, 208243455, 237992520, 277657940, 333189528, 416486910, 555315880, 832973820, 1665947640]

約数ペア:

[(1, 1665947640), (2, 832973820), (3, 555315880), (4, 416486910), (5, 333189528), (6, 277657940), (7, 237992520), (8, 208243455), (10, 166594764), (12, 138828970), (14, 118996260), (15, 111063176), (17, 97996920), (20, 83297382), (21, 79330840), (24, 69414485), (28, 59498130), (30, 55531588), (34, 48998460), (35, 47598504), (40, 41648691), (42, 39665420), (51, 32665640), (56, 29749065), (60, 27765794), (68, 24499230), (70, 23799252), (84, 19832710), (85, 19599384), (102, 16332820), (105, 15866168), (119, 13999560), (120, 13882897), (136, 12249615), (140, 11899626), (168, 9916355), (170, 9799692), (204, 8166410), (210, 7933084), (238, 6999780), (255, 6533128), (280, 5949813), (340, 4899846), (357, 4666520), (408, 4083205), (420, 3966542), (476, 3499890), (510, 3266564), (595, 2799912), (680, 2449923), (714, 2333260), (840, 1983271), (952, 1749945), (1020, 1633282), (1190, 1399956), (1428, 1166630), (1785, 933304), (2040, 816641), (2380, 699978), (2856, 583315), (3570, 466652), (4760, 349989), (7140, 233326), (14280, 116663)]