128639550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 352164960

約数和(自身を除く): 223525410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 130, 150, 195, 205, 246, 325, 390, 410, 533, 615, 650, 975, 1025, 1066, 1230, 1599, 1609, 1950, 2050, 2665, 3075, 3198, 3218, 4827, 5330, 6150, 7995, 8045, 9654, 13325, 15990, 16090, 20917, 24135, 26650, 39975, 40225, 41834, 48270, 62751, 65969, 79950, 80450, 104585, 120675, 125502, 131938, 197907, 209170, 241350, 313755, 329845, 395814, 522925, 627510, 659690, 857597, 989535, 1045850, 1568775, 1649225, 1715194, 1979070, 2572791, 3137550, 3298450, 4287985, 4947675, 5145582, 8575970, 9895350, 12863955, 21439925, 25727910, 42879850, 64319775, 128639550]

約数ペア:

[(1, 128639550), (2, 64319775), (3, 42879850), (5, 25727910), (6, 21439925), (10, 12863955), (13, 9895350), (15, 8575970), (25, 5145582), (26, 4947675), (30, 4287985), (39, 3298450), (41, 3137550), (50, 2572791), (65, 1979070), (75, 1715194), (78, 1649225), (82, 1568775), (123, 1045850), (130, 989535), (150, 857597), (195, 659690), (205, 627510), (246, 522925), (325, 395814), (390, 329845), (410, 313755), (533, 241350), (615, 209170), (650, 197907), (975, 131938), (1025, 125502), (1066, 120675), (1230, 104585), (1599, 80450), (1609, 79950), (1950, 65969), (2050, 62751), (2665, 48270), (3075, 41834), (3198, 40225), (3218, 39975), (4827, 26650), (5330, 24135), (6150, 20917), (7995, 16090), (8045, 15990), (9654, 13325)]