1425750560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 3909687264

約数和(自身を除く): 2483936704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 61, 65, 68, 80, 85, 104, 122, 130, 136, 160, 170, 208, 221, 244, 260, 272, 305, 340, 416, 442, 488, 520, 544, 610, 661, 680, 793, 884, 976, 1037, 1040, 1105, 1220, 1322, 1360, 1586, 1768, 1952, 2074, 2080, 2210, 2440, 2644, 2720, 3172, 3305, 3536, 3965, 4148, 4420, 4880, 5185, 5288, 6344, 6610, 7072, 7930, 8296, 8593, 8840, 9760, 10370, 10576, 11237, 12688, 13220, 13481, 15860, 16592, 17186, 17680, 20740, 21152, 22474, 25376, 26440, 26962, 31720, 33184, 34372, 35360, 40321, 41480, 42965, 44948, 52880, 53924, 56185, 63440, 67405, 68744, 80642, 82960, 85930, 89896, 105760, 107848, 112370, 126880, 134810, 137488, 146081, 161284, 165920, 171860, 179792, 201605, 215696, 224740, 269620, 274976, 292162, 322568, 343720, 359584, 403210, 431392, 449480, 524173, 539240, 584324, 645136, 685457, 687440, 730405, 806420, 898960, 1048346, 1078480, 1168648, 1290272, 1370914, 1374880, 1460810, 1612840, 1797920, 2096692, 2156960, 2337296, 2620865, 2741828, 2921620, 3225680, 3427285, 4193384, 4674592, 5241730, 5483656, 5843240, 6451360, 6854570, 8386768, 8910941, 10483460, 10967312, 11686480, 13709140, 16773536, 17821882, 20966920, 21934624, 23372960, 27418280, 35643764, 41933840, 44554705, 54836560, 71287528, 83867680, 89109410, 109673120, 142575056, 178218820, 285150112, 356437640, 712875280, 1425750560]

約数ペア:

[(1, 1425750560), (2, 712875280), (4, 356437640), (5, 285150112), (8, 178218820), (10, 142575056), (13, 109673120), (16, 89109410), (17, 83867680), (20, 71287528), (26, 54836560), (32, 44554705), (34, 41933840), (40, 35643764), (52, 27418280), (61, 23372960), (65, 21934624), (68, 20966920), (80, 17821882), (85, 16773536), (104, 13709140), (122, 11686480), (130, 10967312), (136, 10483460), (160, 8910941), (170, 8386768), (208, 6854570), (221, 6451360), (244, 5843240), (260, 5483656), (272, 5241730), (305, 4674592), (340, 4193384), (416, 3427285), (442, 3225680), (488, 2921620), (520, 2741828), (544, 2620865), (610, 2337296), (661, 2156960), (680, 2096692), (793, 1797920), (884, 1612840), (976, 1460810), (1037, 1374880), (1040, 1370914), (1105, 1290272), (1220, 1168648), (1322, 1078480), (1360, 1048346), (1586, 898960), (1768, 806420), (1952, 730405), (2074, 687440), (2080, 685457), (2210, 645136), (2440, 584324), (2644, 539240), (2720, 524173), (3172, 449480), (3305, 431392), (3536, 403210), (3965, 359584), (4148, 343720), (4420, 322568), (4880, 292162), (5185, 274976), (5288, 269620), (6344, 224740), (6610, 215696), (7072, 201605), (7930, 179792), (8296, 171860), (8593, 165920), (8840, 161284), (9760, 146081), (10370, 137488), (10576, 134810), (11237, 126880), (12688, 112370), (13220, 107848), (13481, 105760), (15860, 89896), (16592, 85930), (17186, 82960), (17680, 80642), (20740, 68744), (21152, 67405), (22474, 63440), (25376, 56185), (26440, 53924), (26962, 52880), (31720, 44948), (33184, 42965), (34372, 41480), (35360, 40321)]