158777360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 443304960

約数和(自身を除く): 284527600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 79, 80, 97, 112, 140, 148, 158, 185, 194, 259, 280, 296, 316, 370, 388, 395, 485, 518, 553, 560, 592, 632, 679, 740, 776, 790, 970, 1036, 1106, 1264, 1295, 1358, 1480, 1552, 1580, 1940, 2072, 2212, 2590, 2716, 2765, 2923, 2960, 3160, 3395, 3589, 3880, 4144, 4424, 5180, 5432, 5530, 5846, 6320, 6790, 7178, 7663, 7760, 8848, 10360, 10864, 11060, 11692, 13580, 14356, 14615, 15326, 17945, 20461, 20720, 22120, 23384, 25123, 27160, 28712, 29230, 30652, 35890, 38315, 40922, 44240, 46768, 50246, 53641, 54320, 57424, 58460, 61304, 71780, 76630, 81844, 100492, 102305, 107282, 116920, 122608, 125615, 143560, 153260, 163688, 200984, 204610, 214564, 233840, 251230, 268205, 283531, 287120, 306520, 327376, 401968, 409220, 429128, 502460, 536410, 567062, 613040, 818440, 858256, 1004920, 1072820, 1134124, 1417655, 1636880, 1984717, 2009840, 2145640, 2268248, 2835310, 3969434, 4291280, 4536496, 5670620, 7938868, 9923585, 11341240, 15877736, 19847170, 22682480, 31755472, 39694340, 79388680, 158777360]

約数ペア:

[(1, 158777360), (2, 79388680), (4, 39694340), (5, 31755472), (7, 22682480), (8, 19847170), (10, 15877736), (14, 11341240), (16, 9923585), (20, 7938868), (28, 5670620), (35, 4536496), (37, 4291280), (40, 3969434), (56, 2835310), (70, 2268248), (74, 2145640), (79, 2009840), (80, 1984717), (97, 1636880), (112, 1417655), (140, 1134124), (148, 1072820), (158, 1004920), (185, 858256), (194, 818440), (259, 613040), (280, 567062), (296, 536410), (316, 502460), (370, 429128), (388, 409220), (395, 401968), (485, 327376), (518, 306520), (553, 287120), (560, 283531), (592, 268205), (632, 251230), (679, 233840), (740, 214564), (776, 204610), (790, 200984), (970, 163688), (1036, 153260), (1106, 143560), (1264, 125615), (1295, 122608), (1358, 116920), (1480, 107282), (1552, 102305), (1580, 100492), (1940, 81844), (2072, 76630), (2212, 71780), (2590, 61304), (2716, 58460), (2765, 57424), (2923, 54320), (2960, 53641), (3160, 50246), (3395, 46768), (3589, 44240), (3880, 40922), (4144, 38315), (4424, 35890), (5180, 30652), (5432, 29230), (5530, 28712), (5846, 27160), (6320, 25123), (6790, 23384), (7178, 22120), (7663, 20720), (7760, 20461), (8848, 17945), (10360, 15326), (10864, 14615), (11060, 14356), (11692, 13580)]