1672123880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10207

約数の個数: 128

約数和(自身を含む): 4672512000

約数和(自身を除く): 3000388120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 2170, 2356, 2660, 2945, 4123, 4340, 4712, 5320, 5890, 8246, 8680, 10139, 11780, 16492, 20278, 20615, 23560, 32984, 40556, 41230, 50695, 70973, 81112, 82460, 101390, 141946, 164920, 192641, 202780, 283892, 314309, 354865, 385282, 405560, 567784, 628618, 709730, 770564, 963205, 1257236, 1348487, 1419460, 1541128, 1571545, 1926410, 2200163, 2514472, 2696974, 2838920, 3143090, 3852820, 4400326, 5393948, 5971871, 6286180, 6742435, 7705640, 8800652, 10787896, 11000815, 11943742, 12572360, 13484870, 17601304, 22001630, 23887484, 26969740, 29859355, 41803097, 44003260, 47774968, 53939480, 59718710, 83606194, 88006520, 119437420, 167212388, 209015485, 238874840, 334424776, 418030970, 836061940, 1672123880]

約数ペア:

[(1, 1672123880), (2, 836061940), (4, 418030970), (5, 334424776), (7, 238874840), (8, 209015485), (10, 167212388), (14, 119437420), (19, 88006520), (20, 83606194), (28, 59718710), (31, 53939480), (35, 47774968), (38, 44003260), (40, 41803097), (56, 29859355), (62, 26969740), (70, 23887484), (76, 22001630), (95, 17601304), (124, 13484870), (133, 12572360), (140, 11943742), (152, 11000815), (155, 10787896), (190, 8800652), (217, 7705640), (248, 6742435), (266, 6286180), (280, 5971871), (310, 5393948), (380, 4400326), (434, 3852820), (532, 3143090), (589, 2838920), (620, 2696974), (665, 2514472), (760, 2200163), (868, 1926410), (1064, 1571545), (1085, 1541128), (1178, 1419460), (1240, 1348487), (1330, 1257236), (1736, 963205), (2170, 770564), (2356, 709730), (2660, 628618), (2945, 567784), (4123, 405560), (4340, 385282), (4712, 354865), (5320, 314309), (5890, 283892), (8246, 202780), (8680, 192641), (10139, 164920), (11780, 141946), (16492, 101390), (20278, 82460), (20615, 81112), (23560, 70973), (32984, 50695), (40556, 41230)]