135655978280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{2081}}^1$

素因数の和:2559

約数の個数: 128

約数和(自身を含む): 315333557280

約数和(自身を除く): 179677579000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 317, 388, 424, 485, 530, 634, 776, 970, 1060, 1268, 1585, 1940, 2081, 2120, 2536, 3170, 3880, 4162, 5141, 6340, 8324, 10282, 10405, 12680, 16648, 16801, 20564, 20810, 25705, 30749, 33602, 41128, 41620, 51410, 61498, 67204, 83240, 84005, 102820, 110293, 122996, 134408, 153745, 168010, 201857, 205640, 220586, 245992, 307490, 336020, 403714, 441172, 551465, 614980, 659677, 672040, 807428, 882344, 1009285, 1102930, 1229960, 1319354, 1614856, 1629697, 2018570, 2205860, 2638708, 3259394, 3298385, 4037140, 4411720, 5277416, 6518788, 6596770, 8074280, 8148485, 10698421, 13037576, 13193540, 16296970, 21396842, 26387080, 32593940, 34962881, 42793684, 53492105, 63988669, 65187880, 69925762, 85587368, 106984210, 127977338, 139851524, 174814405, 213968420, 255954676, 279703048, 319943345, 349628810, 427936840, 511909352, 639886690, 699257620, 1279773380, 1398515240, 2559546760, 3391399457, 6782798914, 13565597828, 16956997285, 27131195656, 33913994570, 67827989140, 135655978280]

約数ペア:

[(1, 135655978280), (2, 67827989140), (4, 33913994570), (5, 27131195656), (8, 16956997285), (10, 13565597828), (20, 6782798914), (40, 3391399457), (53, 2559546760), (97, 1398515240), (106, 1279773380), (194, 699257620), (212, 639886690), (265, 511909352), (317, 427936840), (388, 349628810), (424, 319943345), (485, 279703048), (530, 255954676), (634, 213968420), (776, 174814405), (970, 139851524), (1060, 127977338), (1268, 106984210), (1585, 85587368), (1940, 69925762), (2081, 65187880), (2120, 63988669), (2536, 53492105), (3170, 42793684), (3880, 34962881), (4162, 32593940), (5141, 26387080), (6340, 21396842), (8324, 16296970), (10282, 13193540), (10405, 13037576), (12680, 10698421), (16648, 8148485), (16801, 8074280), (20564, 6596770), (20810, 6518788), (25705, 5277416), (30749, 4411720), (33602, 4037140), (41128, 3298385), (41620, 3259394), (51410, 2638708), (61498, 2205860), (67204, 2018570), (83240, 1629697), (84005, 1614856), (102820, 1319354), (110293, 1229960), (122996, 1102930), (134408, 1009285), (153745, 882344), (168010, 807428), (201857, 672040), (205640, 659677), (220586, 614980), (245992, 551465), (307490, 441172), (336020, 403714)]