156869880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 502951680

約数和(自身を除く): 346081800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 340, 393, 408, 510, 524, 587, 655, 680, 786, 1020, 1048, 1174, 1310, 1572, 1761, 1965, 2040, 2227, 2348, 2620, 2935, 3144, 3522, 3930, 4454, 4696, 5240, 5870, 6681, 7044, 7860, 8805, 8908, 9979, 11135, 11740, 13362, 14088, 15720, 17610, 17816, 19958, 22270, 23480, 26724, 29937, 33405, 35220, 39916, 44540, 49895, 53448, 59874, 66810, 70440, 76897, 79832, 89080, 99790, 119748, 133620, 149685, 153794, 199580, 230691, 239496, 267240, 299370, 307588, 384485, 399160, 461382, 598740, 615176, 768970, 922764, 1153455, 1197480, 1307249, 1537940, 1845528, 2306910, 2614498, 3075880, 3921747, 4613820, 5228996, 6536245, 7843494, 9227640, 10457992, 13072490, 15686988, 19608735, 26144980, 31373976, 39217470, 52289960, 78434940, 156869880]

約数ペア:

[(1, 156869880), (2, 78434940), (3, 52289960), (4, 39217470), (5, 31373976), (6, 26144980), (8, 19608735), (10, 15686988), (12, 13072490), (15, 10457992), (17, 9227640), (20, 7843494), (24, 6536245), (30, 5228996), (34, 4613820), (40, 3921747), (51, 3075880), (60, 2614498), (68, 2306910), (85, 1845528), (102, 1537940), (120, 1307249), (131, 1197480), (136, 1153455), (170, 922764), (204, 768970), (255, 615176), (262, 598740), (340, 461382), (393, 399160), (408, 384485), (510, 307588), (524, 299370), (587, 267240), (655, 239496), (680, 230691), (786, 199580), (1020, 153794), (1048, 149685), (1174, 133620), (1310, 119748), (1572, 99790), (1761, 89080), (1965, 79832), (2040, 76897), (2227, 70440), (2348, 66810), (2620, 59874), (2935, 53448), (3144, 49895), (3522, 44540), (3930, 39916), (4454, 35220), (4696, 33405), (5240, 29937), (5870, 26724), (6681, 23480), (7044, 22270), (7860, 19958), (8805, 17816), (8908, 17610), (9979, 15720), (11135, 14088), (11740, 13362)]