130805880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 417830400

約数和(自身を除く): 287024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 557, 570, 618, 760, 824, 1030, 1114, 1140, 1236, 1545, 1671, 1957, 2060, 2228, 2280, 2472, 2785, 3090, 3342, 3914, 4120, 4456, 5570, 5871, 6180, 6684, 7828, 8355, 9785, 10583, 11140, 11742, 12360, 13368, 15656, 16710, 19570, 21166, 22280, 23484, 29355, 31749, 33420, 39140, 42332, 46968, 52915, 57371, 58710, 63498, 66840, 78280, 84664, 105830, 114742, 117420, 126996, 158745, 172113, 211660, 229484, 234840, 253992, 286855, 317490, 344226, 423320, 458968, 573710, 634980, 688452, 860565, 1090049, 1147420, 1269960, 1376904, 1721130, 2180098, 2294840, 3270147, 3442260, 4360196, 5450245, 6540294, 6884520, 8720392, 10900490, 13080588, 16350735, 21800980, 26161176, 32701470, 43601960, 65402940, 130805880]

約数ペア:

[(1, 130805880), (2, 65402940), (3, 43601960), (4, 32701470), (5, 26161176), (6, 21800980), (8, 16350735), (10, 13080588), (12, 10900490), (15, 8720392), (19, 6884520), (20, 6540294), (24, 5450245), (30, 4360196), (38, 3442260), (40, 3270147), (57, 2294840), (60, 2180098), (76, 1721130), (95, 1376904), (103, 1269960), (114, 1147420), (120, 1090049), (152, 860565), (190, 688452), (206, 634980), (228, 573710), (285, 458968), (309, 423320), (380, 344226), (412, 317490), (456, 286855), (515, 253992), (557, 234840), (570, 229484), (618, 211660), (760, 172113), (824, 158745), (1030, 126996), (1114, 117420), (1140, 114742), (1236, 105830), (1545, 84664), (1671, 78280), (1957, 66840), (2060, 63498), (2228, 58710), (2280, 57371), (2472, 52915), (2785, 46968), (3090, 42332), (3342, 39140), (3914, 33420), (4120, 31749), (4456, 29355), (5570, 23484), (5871, 22280), (6180, 21166), (6684, 19570), (7828, 16710), (8355, 15656), (9785, 13368), (10583, 12360), (11140, 11742)]