25515480

素因数分解:

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

素因数の和:102

約数の個数: 128

約数和(自身を含む): 83404800

約数和(自身を除く): 57889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 361, 372, 380, 456, 465, 570, 589, 620, 722, 744, 760, 930, 1083, 1140, 1178, 1240, 1444, 1767, 1805, 1860, 2166, 2280, 2356, 2888, 2945, 3534, 3610, 3720, 4332, 4712, 5415, 5890, 6859, 7068, 7220, 8664, 8835, 10830, 11191, 11780, 13718, 14136, 14440, 17670, 20577, 21660, 22382, 23560, 27436, 33573, 34295, 35340, 41154, 43320, 44764, 54872, 55955, 67146, 68590, 70680, 82308, 89528, 102885, 111910, 134292, 137180, 164616, 167865, 205770, 212629, 223820, 268584, 274360, 335730, 411540, 425258, 447640, 637887, 671460, 823080, 850516, 1063145, 1275774, 1342920, 1701032, 2126290, 2551548, 3189435, 4252580, 5103096, 6378870, 8505160, 12757740, 25515480]

約数ペア:

[(1, 25515480), (2, 12757740), (3, 8505160), (4, 6378870), (5, 5103096), (6, 4252580), (8, 3189435), (10, 2551548), (12, 2126290), (15, 1701032), (19, 1342920), (20, 1275774), (24, 1063145), (30, 850516), (31, 823080), (38, 671460), (40, 637887), (57, 447640), (60, 425258), (62, 411540), (76, 335730), (93, 274360), (95, 268584), (114, 223820), (120, 212629), (124, 205770), (152, 167865), (155, 164616), (186, 137180), (190, 134292), (228, 111910), (248, 102885), (285, 89528), (310, 82308), (361, 70680), (372, 68590), (380, 67146), (456, 55955), (465, 54872), (570, 44764), (589, 43320), (620, 41154), (722, 35340), (744, 34295), (760, 33573), (930, 27436), (1083, 23560), (1140, 22382), (1178, 21660), (1240, 20577), (1444, 17670), (1767, 14440), (1805, 14136), (1860, 13718), (2166, 11780), (2280, 11191), (2356, 10830), (2888, 8835), (2945, 8664), (3534, 7220), (3610, 7068), (3720, 6859), (4332, 5890), (4712, 5415)]