80550080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 222705168

約数和(自身を除く): 142155088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 67, 68, 80, 85, 104, 130, 134, 136, 160, 170, 208, 221, 260, 268, 272, 289, 320, 335, 340, 416, 442, 520, 536, 544, 578, 670, 680, 832, 871, 884, 1040, 1072, 1088, 1105, 1139, 1156, 1340, 1360, 1445, 1742, 1768, 2080, 2144, 2210, 2278, 2312, 2680, 2720, 2890, 3484, 3536, 3757, 4160, 4288, 4355, 4420, 4556, 4624, 5360, 5440, 5695, 5780, 6968, 7072, 7514, 8710, 8840, 9112, 9248, 10720, 11390, 11560, 13936, 14144, 14807, 15028, 17420, 17680, 18224, 18496, 18785, 19363, 21440, 22780, 23120, 27872, 29614, 30056, 34840, 35360, 36448, 37570, 38726, 45560, 46240, 55744, 59228, 60112, 69680, 70720, 72896, 74035, 75140, 77452, 91120, 92480, 96815, 118456, 120224, 139360, 148070, 150280, 154904, 182240, 193630, 236912, 240448, 251719, 278720, 296140, 300560, 309808, 364480, 387260, 473824, 503438, 592280, 601120, 619616, 774520, 947648, 1006876, 1184560, 1202240, 1239232, 1258595, 1549040, 2013752, 2369120, 2517190, 3098080, 4027504, 4738240, 5034380, 6196160, 8055008, 10068760, 16110016, 20137520, 40275040, 80550080]

約数ペア:

[(1, 80550080), (2, 40275040), (4, 20137520), (5, 16110016), (8, 10068760), (10, 8055008), (13, 6196160), (16, 5034380), (17, 4738240), (20, 4027504), (26, 3098080), (32, 2517190), (34, 2369120), (40, 2013752), (52, 1549040), (64, 1258595), (65, 1239232), (67, 1202240), (68, 1184560), (80, 1006876), (85, 947648), (104, 774520), (130, 619616), (134, 601120), (136, 592280), (160, 503438), (170, 473824), (208, 387260), (221, 364480), (260, 309808), (268, 300560), (272, 296140), (289, 278720), (320, 251719), (335, 240448), (340, 236912), (416, 193630), (442, 182240), (520, 154904), (536, 150280), (544, 148070), (578, 139360), (670, 120224), (680, 118456), (832, 96815), (871, 92480), (884, 91120), (1040, 77452), (1072, 75140), (1088, 74035), (1105, 72896), (1139, 70720), (1156, 69680), (1340, 60112), (1360, 59228), (1445, 55744), (1742, 46240), (1768, 45560), (2080, 38726), (2144, 37570), (2210, 36448), (2278, 35360), (2312, 34840), (2680, 30056), (2720, 29614), (2890, 27872), (3484, 23120), (3536, 22780), (3757, 21440), (4160, 19363), (4288, 18785), (4355, 18496), (4420, 18224), (4556, 17680), (4624, 17420), (5360, 15028), (5440, 14807), (5695, 14144), (5780, 13936), (6968, 11560), (7072, 11390), (7514, 10720), (8710, 9248), (8840, 9112)]