68009388440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{10433}}^1$

素因数の和:11233

約数の個数: 128

約数和(自身を含む): 180780318720

約数和(自身を除く): 112770930280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 751, 868, 1085, 1240, 1502, 1736, 2170, 3004, 3755, 4340, 5257, 6008, 7510, 8680, 10433, 10514, 15020, 20866, 21028, 23281, 26285, 30040, 41732, 42056, 46562, 52165, 52570, 73031, 83464, 93124, 104330, 105140, 116405, 146062, 162967, 186248, 208660, 210280, 232810, 292124, 323423, 325934, 365155, 417320, 465620, 584248, 646846, 651868, 730310, 814835, 931240, 1293692, 1303736, 1460620, 1617115, 1629670, 2263961, 2587384, 2921240, 3234230, 3259340, 4527922, 6468460, 6518680, 7835183, 9055844, 11319805, 12936920, 15670366, 18111688, 22639610, 31340732, 39175915, 45279220, 54846281, 62681464, 78351830, 90558440, 109692562, 156703660, 219385124, 242890673, 274231405, 313407320, 438770248, 485781346, 548462810, 971562692, 1096925620, 1214453365, 1700234711, 1943125384, 2193851240, 2428906730, 3400469422, 4857813460, 6800938844, 8501173555, 9715626920, 13601877688, 17002347110, 34004694220, 68009388440]

約数ペア:

[(1, 68009388440), (2, 34004694220), (4, 17002347110), (5, 13601877688), (7, 9715626920), (8, 8501173555), (10, 6800938844), (14, 4857813460), (20, 3400469422), (28, 2428906730), (31, 2193851240), (35, 1943125384), (40, 1700234711), (56, 1214453365), (62, 1096925620), (70, 971562692), (124, 548462810), (140, 485781346), (155, 438770248), (217, 313407320), (248, 274231405), (280, 242890673), (310, 219385124), (434, 156703660), (620, 109692562), (751, 90558440), (868, 78351830), (1085, 62681464), (1240, 54846281), (1502, 45279220), (1736, 39175915), (2170, 31340732), (3004, 22639610), (3755, 18111688), (4340, 15670366), (5257, 12936920), (6008, 11319805), (7510, 9055844), (8680, 7835183), (10433, 6518680), (10514, 6468460), (15020, 4527922), (20866, 3259340), (21028, 3234230), (23281, 2921240), (26285, 2587384), (30040, 2263961), (41732, 1629670), (42056, 1617115), (46562, 1460620), (52165, 1303736), (52570, 1293692), (73031, 931240), (83464, 814835), (93124, 730310), (104330, 651868), (105140, 646846), (116405, 584248), (146062, 465620), (162967, 417320), (186248, 365155), (208660, 325934), (210280, 323423), (232810, 292124)]