87044320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 238493808

約数和(自身を除く): 151449488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 137, 152, 160, 176, 190, 209, 220, 274, 304, 352, 361, 380, 418, 440, 548, 608, 685, 722, 760, 836, 880, 1045, 1096, 1370, 1444, 1507, 1520, 1672, 1760, 1805, 2090, 2192, 2603, 2740, 2888, 3014, 3040, 3344, 3610, 3971, 4180, 4384, 5206, 5480, 5776, 6028, 6688, 7220, 7535, 7942, 8360, 10412, 10960, 11552, 12056, 13015, 14440, 15070, 15884, 16720, 19855, 20824, 21920, 24112, 26030, 28633, 28880, 30140, 31768, 33440, 39710, 41648, 48224, 49457, 52060, 57266, 57760, 60280, 63536, 79420, 83296, 98914, 104120, 114532, 120560, 127072, 143165, 158840, 197828, 208240, 229064, 241120, 247285, 286330, 317680, 395656, 416480, 458128, 494570, 544027, 572660, 635360, 791312, 916256, 989140, 1088054, 1145320, 1582624, 1978280, 2176108, 2290640, 2720135, 3956560, 4352216, 4581280, 5440270, 7913120, 8704432, 10880540, 17408864, 21761080, 43522160, 87044320]

約数ペア:

[(1, 87044320), (2, 43522160), (4, 21761080), (5, 17408864), (8, 10880540), (10, 8704432), (11, 7913120), (16, 5440270), (19, 4581280), (20, 4352216), (22, 3956560), (32, 2720135), (38, 2290640), (40, 2176108), (44, 1978280), (55, 1582624), (76, 1145320), (80, 1088054), (88, 989140), (95, 916256), (110, 791312), (137, 635360), (152, 572660), (160, 544027), (176, 494570), (190, 458128), (209, 416480), (220, 395656), (274, 317680), (304, 286330), (352, 247285), (361, 241120), (380, 229064), (418, 208240), (440, 197828), (548, 158840), (608, 143165), (685, 127072), (722, 120560), (760, 114532), (836, 104120), (880, 98914), (1045, 83296), (1096, 79420), (1370, 63536), (1444, 60280), (1507, 57760), (1520, 57266), (1672, 52060), (1760, 49457), (1805, 48224), (2090, 41648), (2192, 39710), (2603, 33440), (2740, 31768), (2888, 30140), (3014, 28880), (3040, 28633), (3344, 26030), (3610, 24112), (3971, 21920), (4180, 20824), (4384, 19855), (5206, 16720), (5480, 15884), (5776, 15070), (6028, 14440), (6688, 13015), (7220, 12056), (7535, 11552), (7942, 10960), (8360, 10412)]