7131713680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31601}}^1$

素因数の和:31665

約数の個数: 160

約数和(自身を含む): 21066651648

約数和(自身を除く): 13934937968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 31601, 32240, 45136, 56420, 63202, 112840, 126404, 158005, 221207, 225680, 252808, 316010, 410813, 442414, 505616, 632020, 821626, 884828, 979631, 1106035, 1264040, 1643252, 1769656, 1959262, 2054065, 2212070, 2528080, 2875691, 3286504, 3539312, 3918524, 4108130, 4424140, 4898155, 5751382, 6573008, 6857417, 7837048, 8216260, 8848280, 9796310, 11502764, 12735203, 13714834, 14378455, 15674096, 16432520, 17696560, 19592620, 23005528, 25470406, 27429668, 28756910, 32865040, 34287085, 39185240, 46011056, 50940812, 54859336, 57513820, 63676015, 68574170, 78370480, 89146421, 101881624, 109718672, 115027640, 127352030, 137148340, 178292842, 203763248, 230055280, 254704060, 274296680, 356585684, 445732105, 509408120, 548593360, 713171368, 891464210, 1018816240, 1426342736, 1782928420, 3565856840, 7131713680]

約数ペア:

[(1, 7131713680), (2, 3565856840), (4, 1782928420), (5, 1426342736), (7, 1018816240), (8, 891464210), (10, 713171368), (13, 548593360), (14, 509408120), (16, 445732105), (20, 356585684), (26, 274296680), (28, 254704060), (31, 230055280), (35, 203763248), (40, 178292842), (52, 137148340), (56, 127352030), (62, 115027640), (65, 109718672), (70, 101881624), (80, 89146421), (91, 78370480), (104, 68574170), (112, 63676015), (124, 57513820), (130, 54859336), (140, 50940812), (155, 46011056), (182, 39185240), (208, 34287085), (217, 32865040), (248, 28756910), (260, 27429668), (280, 25470406), (310, 23005528), (364, 19592620), (403, 17696560), (434, 16432520), (455, 15674096), (496, 14378455), (520, 13714834), (560, 12735203), (620, 11502764), (728, 9796310), (806, 8848280), (868, 8216260), (910, 7837048), (1040, 6857417), (1085, 6573008), (1240, 5751382), (1456, 4898155), (1612, 4424140), (1736, 4108130), (1820, 3918524), (2015, 3539312), (2170, 3286504), (2480, 2875691), (2821, 2528080), (3224, 2212070), (3472, 2054065), (3640, 1959262), (4030, 1769656), (4340, 1643252), (5642, 1264040), (6448, 1106035), (7280, 979631), (8060, 884828), (8680, 821626), (11284, 632020), (14105, 505616), (16120, 442414), (17360, 410813), (22568, 316010), (28210, 252808), (31601, 225680), (32240, 221207), (45136, 158005), (56420, 126404), (63202, 112840)]