80453378900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{1609}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 188156707200

約数和(自身を除く): 107703328300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 335, 340, 425, 439, 670, 850, 878, 1139, 1340, 1609, 1675, 1700, 1756, 2195, 2278, 3218, 3350, 4390, 4556, 5695, 6436, 6700, 7463, 8045, 8780, 10975, 11390, 14926, 16090, 21950, 22780, 27353, 28475, 29413, 29852, 32180, 37315, 40225, 43900, 54706, 56950, 58826, 74630, 80450, 107803, 109412, 113900, 117652, 136765, 147065, 149260, 160900, 186575, 215606, 273530, 294130, 373150, 431212, 500021, 539015, 547060, 588260, 683825, 706351, 735325, 746300, 1000042, 1078030, 1367650, 1412702, 1470650, 1832651, 2000084, 2156060, 2500105, 2695075, 2735300, 2825404, 2941300, 3531755, 3665302, 5000210, 5390150, 7063510, 7330604, 9163255, 10000420, 10780300, 12007967, 12500525, 14127020, 17658775, 18326510, 24015934, 25001050, 35317550, 36653020, 45816275, 47325517, 48031868, 50002100, 60039835, 70635100, 91632550, 94651034, 120079670, 183265100, 189302068, 236627585, 240159340, 300199175, 473255170, 600398350, 804533789, 946510340, 1183137925, 1200796700, 1609067578, 2366275850, 3218135156, 4022668945, 4732551700, 8045337890, 16090675780, 20113344725, 40226689450, 80453378900]

約数ペア:

[(1, 80453378900), (2, 40226689450), (4, 20113344725), (5, 16090675780), (10, 8045337890), (17, 4732551700), (20, 4022668945), (25, 3218135156), (34, 2366275850), (50, 1609067578), (67, 1200796700), (68, 1183137925), (85, 946510340), (100, 804533789), (134, 600398350), (170, 473255170), (268, 300199175), (335, 240159340), (340, 236627585), (425, 189302068), (439, 183265100), (670, 120079670), (850, 94651034), (878, 91632550), (1139, 70635100), (1340, 60039835), (1609, 50002100), (1675, 48031868), (1700, 47325517), (1756, 45816275), (2195, 36653020), (2278, 35317550), (3218, 25001050), (3350, 24015934), (4390, 18326510), (4556, 17658775), (5695, 14127020), (6436, 12500525), (6700, 12007967), (7463, 10780300), (8045, 10000420), (8780, 9163255), (10975, 7330604), (11390, 7063510), (14926, 5390150), (16090, 5000210), (21950, 3665302), (22780, 3531755), (27353, 2941300), (28475, 2825404), (29413, 2735300), (29852, 2695075), (32180, 2500105), (37315, 2156060), (40225, 2000084), (43900, 1832651), (54706, 1470650), (56950, 1412702), (58826, 1367650), (74630, 1078030), (80450, 1000042), (107803, 746300), (109412, 735325), (113900, 706351), (117652, 683825), (136765, 588260), (147065, 547060), (149260, 539015), (160900, 500021), (186575, 431212), (215606, 373150), (273530, 294130)]