7883931720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{408071}}^1$

素因数の和:408115

約数の個数: 128

約数和(自身を含む): 28205936640

約数和(自身を除く): 20322004920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 408071, 816142, 1224213, 1632284, 2040355, 2448426, 2856497, 3264568, 4080710, 4896852, 5712994, 6121065, 8161420, 8569491, 9385633, 9793704, 11425988, 12242130, 14282485, 16322840, 17138982, 18771266, 22851976, 24484260, 28156899, 28564970, 34277964, 37542532, 42847455, 46928165, 48968520, 56313798, 57129940, 65699431, 68555928, 75085064, 85694910, 93856330, 112627596, 114259880, 131398862, 140784495, 171389820, 187712660, 197098293, 225255192, 262797724, 281568990, 328497155, 342779640, 375425320, 394196586, 525595448, 563137980, 656994310, 788393172, 985491465, 1126275960, 1313988620, 1576786344, 1970982930, 2627977240, 3941965860, 7883931720]

約数ペア:

[(1, 7883931720), (2, 3941965860), (3, 2627977240), (4, 1970982930), (5, 1576786344), (6, 1313988620), (7, 1126275960), (8, 985491465), (10, 788393172), (12, 656994310), (14, 563137980), (15, 525595448), (20, 394196586), (21, 375425320), (23, 342779640), (24, 328497155), (28, 281568990), (30, 262797724), (35, 225255192), (40, 197098293), (42, 187712660), (46, 171389820), (56, 140784495), (60, 131398862), (69, 114259880), (70, 112627596), (84, 93856330), (92, 85694910), (105, 75085064), (115, 68555928), (120, 65699431), (138, 57129940), (140, 56313798), (161, 48968520), (168, 46928165), (184, 42847455), (210, 37542532), (230, 34277964), (276, 28564970), (280, 28156899), (322, 24484260), (345, 22851976), (420, 18771266), (460, 17138982), (483, 16322840), (552, 14282485), (644, 12242130), (690, 11425988), (805, 9793704), (840, 9385633), (920, 8569491), (966, 8161420), (1288, 6121065), (1380, 5712994), (1610, 4896852), (1932, 4080710), (2415, 3264568), (2760, 2856497), (3220, 2448426), (3864, 2040355), (4830, 1632284), (6440, 1224213), (9660, 816142), (19320, 408071)]