156718620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 333895140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 103, 107, 158, 180, 206, 214, 237, 309, 316, 321, 395, 412, 428, 474, 515, 535, 618, 642, 711, 790, 927, 948, 963, 1030, 1070, 1185, 1236, 1284, 1422, 1545, 1580, 1605, 1854, 1926, 2060, 2140, 2370, 2844, 3090, 3210, 3555, 3708, 3852, 4635, 4740, 4815, 6180, 6420, 7110, 8137, 8453, 9270, 9630, 11021, 14220, 16274, 16906, 18540, 19260, 22042, 24411, 25359, 32548, 33063, 33812, 40685, 42265, 44084, 48822, 50718, 55105, 66126, 73233, 76077, 81370, 84530, 97644, 99189, 101436, 110210, 122055, 126795, 132252, 146466, 152154, 162740, 165315, 169060, 198378, 220420, 244110, 253590, 292932, 304308, 330630, 366165, 380385, 396756, 488220, 495945, 507180, 661260, 732330, 760770, 870659, 991890, 1464660, 1521540, 1741318, 1983780, 2611977, 3482636, 4353295, 5223954, 7835931, 8706590, 10447908, 13059885, 15671862, 17413180, 26119770, 31343724, 39179655, 52239540, 78359310, 156718620]

約数ペア:

[(1, 156718620), (2, 78359310), (3, 52239540), (4, 39179655), (5, 31343724), (6, 26119770), (9, 17413180), (10, 15671862), (12, 13059885), (15, 10447908), (18, 8706590), (20, 7835931), (30, 5223954), (36, 4353295), (45, 3482636), (60, 2611977), (79, 1983780), (90, 1741318), (103, 1521540), (107, 1464660), (158, 991890), (180, 870659), (206, 760770), (214, 732330), (237, 661260), (309, 507180), (316, 495945), (321, 488220), (395, 396756), (412, 380385), (428, 366165), (474, 330630), (515, 304308), (535, 292932), (618, 253590), (642, 244110), (711, 220420), (790, 198378), (927, 169060), (948, 165315), (963, 162740), (1030, 152154), (1070, 146466), (1185, 132252), (1236, 126795), (1284, 122055), (1422, 110210), (1545, 101436), (1580, 99189), (1605, 97644), (1854, 84530), (1926, 81370), (2060, 76077), (2140, 73233), (2370, 66126), (2844, 55105), (3090, 50718), (3210, 48822), (3555, 44084), (3708, 42265), (3852, 40685), (4635, 33812), (4740, 33063), (4815, 32548), (6180, 25359), (6420, 24411), (7110, 22042), (8137, 19260), (8453, 18540), (9270, 16906), (9630, 16274), (11021, 14220)]