181027600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 483913472

約数和(自身を除く): 302885872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1123, 1240, 1300, 1550, 1612, 2015, 2246, 2480, 2600, 3100, 3224, 4030, 4492, 5200, 5615, 6200, 6448, 8060, 8984, 10075, 11230, 12400, 14599, 16120, 17968, 20150, 22460, 28075, 29198, 32240, 34813, 40300, 44920, 56150, 58396, 69626, 72995, 80600, 89840, 112300, 116792, 139252, 145990, 161200, 174065, 224600, 233584, 278504, 291980, 348130, 364975, 449200, 452569, 557008, 583960, 696260, 729950, 870325, 905138, 1167920, 1392520, 1459900, 1740650, 1810276, 2262845, 2785040, 2919800, 3481300, 3620552, 4525690, 5839600, 6962600, 7241104, 9051380, 11314225, 13925200, 18102760, 22628450, 36205520, 45256900, 90513800, 181027600]

約数ペア:

[(1, 181027600), (2, 90513800), (4, 45256900), (5, 36205520), (8, 22628450), (10, 18102760), (13, 13925200), (16, 11314225), (20, 9051380), (25, 7241104), (26, 6962600), (31, 5839600), (40, 4525690), (50, 3620552), (52, 3481300), (62, 2919800), (65, 2785040), (80, 2262845), (100, 1810276), (104, 1740650), (124, 1459900), (130, 1392520), (155, 1167920), (200, 905138), (208, 870325), (248, 729950), (260, 696260), (310, 583960), (325, 557008), (400, 452569), (403, 449200), (496, 364975), (520, 348130), (620, 291980), (650, 278504), (775, 233584), (806, 224600), (1040, 174065), (1123, 161200), (1240, 145990), (1300, 139252), (1550, 116792), (1612, 112300), (2015, 89840), (2246, 80600), (2480, 72995), (2600, 69626), (3100, 58396), (3224, 56150), (4030, 44920), (4492, 40300), (5200, 34813), (5615, 32240), (6200, 29198), (6448, 28075), (8060, 22460), (8984, 20150), (10075, 17968), (11230, 16120), (12400, 14599)]