16155112900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 38253107200

約数和(自身を除く): 22097994300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 79, 86, 95, 100, 158, 172, 190, 215, 316, 380, 395, 430, 475, 790, 817, 860, 950, 1075, 1501, 1580, 1634, 1900, 1975, 2150, 2503, 3002, 3268, 3397, 3950, 4085, 4300, 5006, 6004, 6794, 7505, 7900, 8170, 10012, 12515, 13588, 15010, 16340, 16985, 20425, 25030, 30020, 33970, 37525, 40850, 47557, 50060, 62575, 64543, 67940, 75050, 81700, 84925, 95114, 107629, 125150, 129086, 150100, 169850, 190228, 197737, 215258, 237785, 250300, 258172, 322715, 339700, 395474, 430516, 475570, 538145, 645430, 790948, 951140, 988685, 1076290, 1188925, 1290860, 1613575, 1977370, 2044951, 2152580, 2377850, 2690725, 3227150, 3757003, 3954740, 4089902, 4755700, 4943425, 5381450, 6454300, 7514006, 8179804, 8502691, 9886850, 10224755, 10762900, 15028012, 17005382, 18785015, 19773700, 20449510, 34010764, 37570030, 40899020, 42513455, 51123775, 75140060, 85026910, 93925075, 102247550, 161551129, 170053820, 187850150, 204495100, 212567275, 323102258, 375700300, 425134550, 646204516, 807755645, 850269100, 1615511290, 3231022580, 4038778225, 8077556450, 16155112900]

約数ペア:

[(1, 16155112900), (2, 8077556450), (4, 4038778225), (5, 3231022580), (10, 1615511290), (19, 850269100), (20, 807755645), (25, 646204516), (38, 425134550), (43, 375700300), (50, 323102258), (76, 212567275), (79, 204495100), (86, 187850150), (95, 170053820), (100, 161551129), (158, 102247550), (172, 93925075), (190, 85026910), (215, 75140060), (316, 51123775), (380, 42513455), (395, 40899020), (430, 37570030), (475, 34010764), (790, 20449510), (817, 19773700), (860, 18785015), (950, 17005382), (1075, 15028012), (1501, 10762900), (1580, 10224755), (1634, 9886850), (1900, 8502691), (1975, 8179804), (2150, 7514006), (2503, 6454300), (3002, 5381450), (3268, 4943425), (3397, 4755700), (3950, 4089902), (4085, 3954740), (4300, 3757003), (5006, 3227150), (6004, 2690725), (6794, 2377850), (7505, 2152580), (7900, 2044951), (8170, 1977370), (10012, 1613575), (12515, 1290860), (13588, 1188925), (15010, 1076290), (16340, 988685), (16985, 951140), (20425, 790948), (25030, 645430), (30020, 538145), (33970, 475570), (37525, 430516), (40850, 395474), (47557, 339700), (50060, 322715), (62575, 258172), (64543, 250300), (67940, 237785), (75050, 215258), (81700, 197737), (84925, 190228), (95114, 169850), (107629, 150100), (125150, 129086)]