128516760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6302

約数の個数: 128

約数和(自身を含む): 451008000

約数和(自身を除く): 322491240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6263, 6840, 10260, 12526, 18789, 20520, 25052, 31315, 37578, 50104, 56367, 62630, 75156, 93945, 112734, 118997, 125260, 150312, 169101, 187890, 225468, 237994, 250520, 281835, 338202, 356991, 375780, 450936, 475988, 563670, 594985, 676404, 713982, 751560, 845505, 951976, 1070973, 1127340, 1189970, 1352808, 1427964, 1691010, 1784955, 2141946, 2254680, 2379940, 2855928, 3212919, 3382020, 3569910, 4283892, 4759880, 5354865, 6425838, 6764040, 7139820, 8567784, 10709730, 12851676, 14279640, 16064595, 21419460, 25703352, 32129190, 42838920, 64258380, 128516760]

約数ペア:

[(1, 128516760), (2, 64258380), (3, 42838920), (4, 32129190), (5, 25703352), (6, 21419460), (8, 16064595), (9, 14279640), (10, 12851676), (12, 10709730), (15, 8567784), (18, 7139820), (19, 6764040), (20, 6425838), (24, 5354865), (27, 4759880), (30, 4283892), (36, 3569910), (38, 3382020), (40, 3212919), (45, 2855928), (54, 2379940), (57, 2254680), (60, 2141946), (72, 1784955), (76, 1691010), (90, 1427964), (95, 1352808), (108, 1189970), (114, 1127340), (120, 1070973), (135, 951976), (152, 845505), (171, 751560), (180, 713982), (190, 676404), (216, 594985), (228, 563670), (270, 475988), (285, 450936), (342, 375780), (360, 356991), (380, 338202), (456, 281835), (513, 250520), (540, 237994), (570, 225468), (684, 187890), (760, 169101), (855, 150312), (1026, 125260), (1080, 118997), (1140, 112734), (1368, 93945), (1710, 75156), (2052, 62630), (2280, 56367), (2565, 50104), (3420, 37578), (4104, 31315), (5130, 25052), (6263, 20520), (6840, 18789), (10260, 12526)]