15678867520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 224

約数和(自身を含む): 39628486656

約数和(自身を除く): 23949619136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 113, 124, 142, 155, 160, 197, 226, 248, 284, 310, 320, 355, 394, 452, 496, 565, 568, 620, 710, 788, 904, 985, 992, 1130, 1136, 1240, 1420, 1576, 1808, 1970, 1984, 2201, 2260, 2272, 2480, 2840, 3152, 3503, 3616, 3940, 4402, 4520, 4544, 4960, 5680, 6107, 6304, 7006, 7232, 7880, 8023, 8804, 9040, 9920, 11005, 11360, 12214, 12608, 13987, 14012, 15760, 16046, 17515, 17608, 18080, 22010, 22261, 22720, 24428, 27974, 28024, 30535, 31520, 32092, 35030, 35216, 36160, 40115, 44020, 44522, 48856, 55948, 56048, 61070, 63040, 64184, 69935, 70060, 70432, 80230, 88040, 89044, 97712, 111305, 111896, 112096, 122140, 128368, 139870, 140120, 140864, 160460, 176080, 178088, 195424, 222610, 223792, 224192, 244280, 248713, 256736, 279740, 280240, 320920, 352160, 356176, 390848, 433597, 445220, 447584, 488560, 497426, 513472, 559480, 560480, 641840, 690091, 704320, 712352, 867194, 890440, 895168, 977120, 994852, 1118960, 1120960, 1243565, 1283680, 1380182, 1424704, 1580531, 1734388, 1780880, 1954240, 1989704, 2167985, 2237920, 2487130, 2567360, 2760364, 3161062, 3450455, 3468776, 3561760, 3979408, 4335970, 4475840, 4974260, 5520728, 6322124, 6900910, 6937552, 7123520, 7902655, 7958816, 8671940, 9948520, 11041456, 12644248, 13801820, 13875104, 15805310, 15917632, 17343880, 19897040, 22082912, 25288496, 27603640, 27750208, 31610620, 34687760, 39794080, 44165824, 48996461, 50576992, 55207280, 63221240, 69375520, 79588160, 97992922, 101153984, 110414560, 126442480, 138751040, 195985844, 220829120, 244982305, 252884960, 391971688, 489964610, 505769920, 783943376, 979929220, 1567886752, 1959858440, 3135773504, 3919716880, 7839433760, 15678867520]

約数ペア:

[(1, 15678867520), (2, 7839433760), (4, 3919716880), (5, 3135773504), (8, 1959858440), (10, 1567886752), (16, 979929220), (20, 783943376), (31, 505769920), (32, 489964610), (40, 391971688), (62, 252884960), (64, 244982305), (71, 220829120), (80, 195985844), (113, 138751040), (124, 126442480), (142, 110414560), (155, 101153984), (160, 97992922), (197, 79588160), (226, 69375520), (248, 63221240), (284, 55207280), (310, 50576992), (320, 48996461), (355, 44165824), (394, 39794080), (452, 34687760), (496, 31610620), (565, 27750208), (568, 27603640), (620, 25288496), (710, 22082912), (788, 19897040), (904, 17343880), (985, 15917632), (992, 15805310), (1130, 13875104), (1136, 13801820), (1240, 12644248), (1420, 11041456), (1576, 9948520), (1808, 8671940), (1970, 7958816), (1984, 7902655), (2201, 7123520), (2260, 6937552), (2272, 6900910), (2480, 6322124), (2840, 5520728), (3152, 4974260), (3503, 4475840), (3616, 4335970), (3940, 3979408), (4402, 3561760), (4520, 3468776), (4544, 3450455), (4960, 3161062), (5680, 2760364), (6107, 2567360), (6304, 2487130), (7006, 2237920), (7232, 2167985), (7880, 1989704), (8023, 1954240), (8804, 1780880), (9040, 1734388), (9920, 1580531), (11005, 1424704), (11360, 1380182), (12214, 1283680), (12608, 1243565), (13987, 1120960), (14012, 1118960), (15760, 994852), (16046, 977120), (17515, 895168), (17608, 890440), (18080, 867194), (22010, 712352), (22261, 704320), (22720, 690091), (24428, 641840), (27974, 560480), (28024, 559480), (30535, 513472), (31520, 497426), (32092, 488560), (35030, 447584), (35216, 445220), (36160, 433597), (40115, 390848), (44020, 356176), (44522, 352160), (48856, 320920), (55948, 280240), (56048, 279740), (61070, 256736), (63040, 248713), (64184, 244280), (69935, 224192), (70060, 223792), (70432, 222610), (80230, 195424), (88040, 178088), (89044, 176080), (97712, 160460), (111305, 140864), (111896, 140120), (112096, 139870), (122140, 128368)]