71323209320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1\times {\mathrm{1549}}^1$

素因数の和:2259

約数の個数: 128

約数和(自身を含む): 176332464000

約数和(自身を除く): 105009254680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 461, 908, 922, 1135, 1549, 1816, 1844, 2270, 2305, 2497, 3098, 3688, 4540, 4610, 4994, 5071, 6196, 7745, 9080, 9220, 9988, 10142, 12392, 12485, 15490, 17039, 18440, 19976, 20284, 24970, 25355, 30980, 34078, 40568, 49940, 50710, 61960, 68156, 85195, 99880, 101420, 104647, 136312, 170390, 202840, 209294, 340780, 351623, 418588, 523235, 681560, 703246, 714089, 837176, 1046470, 1151117, 1406492, 1428178, 1758115, 2092940, 2302234, 2812984, 2856356, 3516230, 3570445, 3867853, 4185880, 4604468, 5712712, 5755585, 7032460, 7140890, 7735706, 7854979, 9208936, 11511170, 14064920, 14281780, 15471412, 15709958, 19339265, 23022340, 28563560, 30942824, 31419916, 38678530, 39274895, 46044680, 62839832, 77357060, 78549790, 154714120, 157099580, 162098203, 314199160, 324196406, 648392812, 810491015, 1296785624, 1620982030, 1783080233, 3241964060, 3566160466, 6483928120, 7132320932, 8915401165, 14264641864, 17830802330, 35661604660, 71323209320]

約数ペア:

[(1, 71323209320), (2, 35661604660), (4, 17830802330), (5, 14264641864), (8, 8915401165), (10, 7132320932), (11, 6483928120), (20, 3566160466), (22, 3241964060), (40, 1783080233), (44, 1620982030), (55, 1296785624), (88, 810491015), (110, 648392812), (220, 324196406), (227, 314199160), (440, 162098203), (454, 157099580), (461, 154714120), (908, 78549790), (922, 77357060), (1135, 62839832), (1549, 46044680), (1816, 39274895), (1844, 38678530), (2270, 31419916), (2305, 30942824), (2497, 28563560), (3098, 23022340), (3688, 19339265), (4540, 15709958), (4610, 15471412), (4994, 14281780), (5071, 14064920), (6196, 11511170), (7745, 9208936), (9080, 7854979), (9220, 7735706), (9988, 7140890), (10142, 7032460), (12392, 5755585), (12485, 5712712), (15490, 4604468), (17039, 4185880), (18440, 3867853), (19976, 3570445), (20284, 3516230), (24970, 2856356), (25355, 2812984), (30980, 2302234), (34078, 2092940), (40568, 1758115), (49940, 1428178), (50710, 1406492), (61960, 1151117), (68156, 1046470), (85195, 837176), (99880, 714089), (101420, 703246), (104647, 681560), (136312, 523235), (170390, 418588), (202840, 351623), (209294, 340780)]