64287613780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18671}}^1$

素因数の和:18770

約数の個数: 192

約数和(自身を含む): 166004536320

約数和(自身を除く): 101716922540

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 41, 52, 65, 68, 76, 82, 85, 95, 130, 164, 170, 190, 205, 221, 247, 260, 323, 340, 380, 410, 442, 494, 533, 646, 697, 779, 820, 884, 988, 1066, 1105, 1235, 1292, 1394, 1558, 1615, 2132, 2210, 2470, 2665, 2788, 3116, 3230, 3485, 3895, 4199, 4420, 4940, 5330, 6460, 6970, 7790, 8398, 9061, 10127, 10660, 13243, 13940, 15580, 16796, 18122, 18671, 20254, 20995, 26486, 36244, 37342, 40508, 41990, 45305, 50635, 52972, 66215, 74684, 83980, 90610, 93355, 101270, 132430, 172159, 181220, 186710, 202540, 242723, 264860, 317407, 344318, 354749, 373420, 485446, 634814, 688636, 709498, 765511, 860795, 970892, 1213615, 1269628, 1418996, 1531022, 1587035, 1721590, 1773745, 2427230, 3062044, 3174070, 3443180, 3547490, 3827555, 4126291, 4611737, 4854460, 6030733, 6348140, 7094980, 7655110, 8252582, 9223474, 9951643, 12061466, 13013687, 14544709, 15310220, 16505164, 18446948, 19903286, 20631455, 23058685, 24122932, 26027374, 29089418, 30153665, 39806572, 41262910, 46117370, 49758215, 52054748, 58178836, 60307330, 65068435, 72723545, 78399529, 82525820, 92234740, 99516430, 120614660, 130136870, 145447090, 156799058, 169177931, 189081217, 199032860, 247260053, 260273740, 290894180, 313598116, 338355862, 378162434, 391997645, 494520106, 676711724, 756324868, 783995290, 845889655, 945406085, 989040212, 1236300265, 1567990580, 1691779310, 1890812170, 2472600530, 3214380689, 3383558620, 3781624340, 4945201060, 6428761378, 12857522756, 16071903445, 32143806890, 64287613780]

約数ペア:

[(1, 64287613780), (2, 32143806890), (4, 16071903445), (5, 12857522756), (10, 6428761378), (13, 4945201060), (17, 3781624340), (19, 3383558620), (20, 3214380689), (26, 2472600530), (34, 1890812170), (38, 1691779310), (41, 1567990580), (52, 1236300265), (65, 989040212), (68, 945406085), (76, 845889655), (82, 783995290), (85, 756324868), (95, 676711724), (130, 494520106), (164, 391997645), (170, 378162434), (190, 338355862), (205, 313598116), (221, 290894180), (247, 260273740), (260, 247260053), (323, 199032860), (340, 189081217), (380, 169177931), (410, 156799058), (442, 145447090), (494, 130136870), (533, 120614660), (646, 99516430), (697, 92234740), (779, 82525820), (820, 78399529), (884, 72723545), (988, 65068435), (1066, 60307330), (1105, 58178836), (1235, 52054748), (1292, 49758215), (1394, 46117370), (1558, 41262910), (1615, 39806572), (2132, 30153665), (2210, 29089418), (2470, 26027374), (2665, 24122932), (2788, 23058685), (3116, 20631455), (3230, 19903286), (3485, 18446948), (3895, 16505164), (4199, 15310220), (4420, 14544709), (4940, 13013687), (5330, 12061466), (6460, 9951643), (6970, 9223474), (7790, 8252582), (8398, 7655110), (9061, 7094980), (10127, 6348140), (10660, 6030733), (13243, 4854460), (13940, 4611737), (15580, 4126291), (16796, 3827555), (18122, 3547490), (18671, 3443180), (20254, 3174070), (20995, 3062044), (26486, 2427230), (36244, 1773745), (37342, 1721590), (40508, 1587035), (41990, 1531022), (45305, 1418996), (50635, 1269628), (52972, 1213615), (66215, 970892), (74684, 860795), (83980, 765511), (90610, 709498), (93355, 688636), (101270, 634814), (132430, 485446), (172159, 373420), (181220, 354749), (186710, 344318), (202540, 317407), (242723, 264860)]