40627320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 130291200

約数和(自身を除く): 89663880

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, 173, 190, 206, 228, 285, 309, 346, 380, 412, 456, 515, 519, 570, 618, 692, 760, 824, 865, 1030, 1038, 1140, 1236, 1384, 1545, 1730, 1957, 2060, 2076, 2280, 2472, 2595, 3090, 3287, 3460, 3914, 4120, 4152, 5190, 5871, 6180, 6574, 6920, 7828, 9785, 9861, 10380, 11742, 12360, 13148, 15656, 16435, 17819, 19570, 19722, 20760, 23484, 26296, 29355, 32870, 35638, 39140, 39444, 46968, 49305, 53457, 58710, 65740, 71276, 78280, 78888, 89095, 98610, 106914, 117420, 131480, 142552, 178190, 197220, 213828, 234840, 267285, 338561, 356380, 394440, 427656, 534570, 677122, 712760, 1015683, 1069140, 1354244, 1692805, 2031366, 2138280, 2708488, 3385610, 4062732, 5078415, 6771220, 8125464, 10156830, 13542440, 20313660, 40627320]

約数ペア:

[(1, 40627320), (2, 20313660), (3, 13542440), (4, 10156830), (5, 8125464), (6, 6771220), (8, 5078415), (10, 4062732), (12, 3385610), (15, 2708488), (19, 2138280), (20, 2031366), (24, 1692805), (30, 1354244), (38, 1069140), (40, 1015683), (57, 712760), (60, 677122), (76, 534570), (95, 427656), (103, 394440), (114, 356380), (120, 338561), (152, 267285), (173, 234840), (190, 213828), (206, 197220), (228, 178190), (285, 142552), (309, 131480), (346, 117420), (380, 106914), (412, 98610), (456, 89095), (515, 78888), (519, 78280), (570, 71276), (618, 65740), (692, 58710), (760, 53457), (824, 49305), (865, 46968), (1030, 39444), (1038, 39140), (1140, 35638), (1236, 32870), (1384, 29355), (1545, 26296), (1730, 23484), (1957, 20760), (2060, 19722), (2076, 19570), (2280, 17819), (2472, 16435), (2595, 15656), (3090, 13148), (3287, 12360), (3460, 11742), (3914, 10380), (4120, 9861), (4152, 9785), (5190, 7828), (5871, 6920), (6180, 6574)]