40353750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 116231544

約数和(自身を除く): 75877794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 211, 225, 250, 255, 306, 375, 422, 425, 450, 510, 625, 633, 750, 765, 850, 1055, 1125, 1250, 1266, 1275, 1530, 1875, 1899, 2110, 2125, 2250, 2550, 3165, 3587, 3750, 3798, 3825, 4250, 5275, 5625, 6330, 6375, 7174, 7650, 9495, 10550, 10625, 10761, 11250, 12750, 15825, 17935, 18990, 19125, 21250, 21522, 26375, 31650, 31875, 32283, 35870, 38250, 47475, 52750, 53805, 63750, 64566, 79125, 89675, 94950, 95625, 107610, 131875, 158250, 161415, 179350, 191250, 237375, 263750, 269025, 322830, 395625, 448375, 474750, 538050, 791250, 807075, 896750, 1186875, 1345125, 1614150, 2241875, 2373750, 2690250, 4035375, 4483750, 6725625, 8070750, 13451250, 20176875, 40353750]

約数ペア:

[(1, 40353750), (2, 20176875), (3, 13451250), (5, 8070750), (6, 6725625), (9, 4483750), (10, 4035375), (15, 2690250), (17, 2373750), (18, 2241875), (25, 1614150), (30, 1345125), (34, 1186875), (45, 896750), (50, 807075), (51, 791250), (75, 538050), (85, 474750), (90, 448375), (102, 395625), (125, 322830), (150, 269025), (153, 263750), (170, 237375), (211, 191250), (225, 179350), (250, 161415), (255, 158250), (306, 131875), (375, 107610), (422, 95625), (425, 94950), (450, 89675), (510, 79125), (625, 64566), (633, 63750), (750, 53805), (765, 52750), (850, 47475), (1055, 38250), (1125, 35870), (1250, 32283), (1266, 31875), (1275, 31650), (1530, 26375), (1875, 21522), (1899, 21250), (2110, 19125), (2125, 18990), (2250, 17935), (2550, 15825), (3165, 12750), (3587, 11250), (3750, 10761), (3798, 10625), (3825, 10550), (4250, 9495), (5275, 7650), (5625, 7174), (6330, 6375)]