13305816280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{857}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 32617728000

約数和(自身を除く): 19311911720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 659, 760, 857, 1178, 1240, 1318, 1714, 2356, 2636, 2945, 3295, 3428, 4285, 4712, 5272, 5890, 6590, 6856, 8570, 11780, 12521, 13180, 16283, 17140, 20429, 23560, 25042, 26360, 26567, 32566, 34280, 40858, 50084, 53134, 62605, 65132, 81415, 81716, 100168, 102145, 106268, 125210, 130264, 132835, 162830, 163432, 204290, 212536, 250420, 265670, 325660, 388151, 408580, 500840, 504773, 531340, 564763, 651320, 776302, 817160, 1009546, 1062680, 1129526, 1552604, 1940755, 2019092, 2259052, 2523865, 2823815, 3105208, 3881510, 4038184, 4518104, 5047730, 5647630, 7763020, 10095460, 10730497, 11295260, 15526040, 17507653, 20190920, 21460994, 22590520, 35015306, 42921988, 53652485, 70030612, 85843976, 87538265, 107304970, 140061224, 175076530, 214609940, 332645407, 350153060, 429219880, 665290814, 700306120, 1330581628, 1663227035, 2661163256, 3326454070, 6652908140, 13305816280]

約数ペア:

[(1, 13305816280), (2, 6652908140), (4, 3326454070), (5, 2661163256), (8, 1663227035), (10, 1330581628), (19, 700306120), (20, 665290814), (31, 429219880), (38, 350153060), (40, 332645407), (62, 214609940), (76, 175076530), (95, 140061224), (124, 107304970), (152, 87538265), (155, 85843976), (190, 70030612), (248, 53652485), (310, 42921988), (380, 35015306), (589, 22590520), (620, 21460994), (659, 20190920), (760, 17507653), (857, 15526040), (1178, 11295260), (1240, 10730497), (1318, 10095460), (1714, 7763020), (2356, 5647630), (2636, 5047730), (2945, 4518104), (3295, 4038184), (3428, 3881510), (4285, 3105208), (4712, 2823815), (5272, 2523865), (5890, 2259052), (6590, 2019092), (6856, 1940755), (8570, 1552604), (11780, 1129526), (12521, 1062680), (13180, 1009546), (16283, 817160), (17140, 776302), (20429, 651320), (23560, 564763), (25042, 531340), (26360, 504773), (26567, 500840), (32566, 408580), (34280, 388151), (40858, 325660), (50084, 265670), (53134, 250420), (62605, 212536), (65132, 204290), (81415, 163432), (81716, 162830), (100168, 132835), (102145, 130264), (106268, 125210)]