129330760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 201615800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 71, 104, 113, 124, 130, 142, 155, 226, 248, 260, 284, 310, 355, 403, 452, 520, 565, 568, 620, 710, 806, 904, 923, 1130, 1240, 1420, 1469, 1612, 1846, 2015, 2201, 2260, 2840, 2938, 3224, 3503, 3692, 4030, 4402, 4520, 4615, 5876, 7006, 7345, 7384, 8023, 8060, 8804, 9230, 11005, 11752, 14012, 14690, 16046, 16120, 17515, 17608, 18460, 22010, 28024, 28613, 29380, 32092, 35030, 36920, 40115, 44020, 45539, 57226, 58760, 64184, 70060, 80230, 88040, 91078, 104299, 114452, 140120, 143065, 160460, 182156, 208598, 227695, 228904, 248713, 286130, 320920, 364312, 417196, 455390, 497426, 521495, 572260, 834392, 910780, 994852, 1042990, 1144520, 1243565, 1821560, 1989704, 2085980, 2487130, 3233269, 4171960, 4974260, 6466538, 9948520, 12933076, 16166345, 25866152, 32332690, 64665380, 129330760]

約数ペア:

[(1, 129330760), (2, 64665380), (4, 32332690), (5, 25866152), (8, 16166345), (10, 12933076), (13, 9948520), (20, 6466538), (26, 4974260), (31, 4171960), (40, 3233269), (52, 2487130), (62, 2085980), (65, 1989704), (71, 1821560), (104, 1243565), (113, 1144520), (124, 1042990), (130, 994852), (142, 910780), (155, 834392), (226, 572260), (248, 521495), (260, 497426), (284, 455390), (310, 417196), (355, 364312), (403, 320920), (452, 286130), (520, 248713), (565, 228904), (568, 227695), (620, 208598), (710, 182156), (806, 160460), (904, 143065), (923, 140120), (1130, 114452), (1240, 104299), (1420, 91078), (1469, 88040), (1612, 80230), (1846, 70060), (2015, 64184), (2201, 58760), (2260, 57226), (2840, 45539), (2938, 44020), (3224, 40115), (3503, 36920), (3692, 35030), (4030, 32092), (4402, 29380), (4520, 28613), (4615, 28024), (5876, 22010), (7006, 18460), (7345, 17608), (7384, 17515), (8023, 16120), (8060, 16046), (8804, 14690), (9230, 14012), (11005, 11752)]