80301780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 287659008

約数和(自身を除く): 207357228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 41, 45, 52, 54, 60, 62, 65, 78, 81, 82, 90, 93, 108, 117, 123, 124, 130, 135, 155, 156, 162, 164, 180, 186, 195, 205, 234, 243, 246, 260, 270, 279, 310, 324, 351, 369, 372, 390, 403, 405, 410, 465, 468, 486, 492, 533, 540, 558, 585, 615, 620, 702, 738, 780, 806, 810, 820, 837, 930, 972, 1053, 1066, 1107, 1116, 1170, 1209, 1215, 1230, 1271, 1395, 1404, 1476, 1599, 1612, 1620, 1674, 1755, 1845, 1860, 2015, 2106, 2132, 2214, 2340, 2418, 2430, 2460, 2511, 2542, 2665, 2790, 3159, 3198, 3321, 3348, 3510, 3627, 3690, 3813, 4030, 4185, 4212, 4428, 4797, 4836, 4860, 5022, 5084, 5265, 5330, 5535, 5580, 6045, 6318, 6355, 6396, 6642, 7020, 7254, 7380, 7533, 7626, 7995, 8060, 8370, 9594, 9963, 10044, 10530, 10660, 10881, 11070, 11439, 12090, 12555, 12636, 12710, 13284, 14391, 14508, 15066, 15252, 15795, 15990, 16523, 16605, 16740, 18135, 19065, 19188, 19926, 21060, 21762, 22140, 22878, 23985, 24180, 25110, 25420, 28782, 30132, 31590, 31980, 32643, 33046, 33210, 34317, 36270, 37665, 38130, 39852, 43173, 43524, 45756, 47970, 49569, 49815, 50220, 54405, 57195, 57564, 63180, 65286, 66092, 66420, 68634, 71955, 72540, 75330, 76260, 82615, 86346, 95940, 97929, 99138, 99630, 102951, 108810, 114390, 129519, 130572, 137268, 143910, 148707, 150660, 163215, 165230, 171585, 172692, 195858, 198276, 199260, 205902, 215865, 217620, 228780, 247845, 259038, 287820, 297414, 308853, 326430, 330460, 343170, 391716, 411804, 431730, 446121, 489645, 495690, 514755, 518076, 594828, 617706, 647595, 652860, 686340, 743535, 863460, 892242, 979290, 991380, 1029510, 1235412, 1295190, 1338363, 1487070, 1544265, 1784484, 1958580, 2059020, 2230605, 2590380, 2676726, 2974140, 3088530, 4015089, 4461210, 5353452, 6177060, 6691815, 8030178, 8922420, 13383630, 16060356, 20075445, 26767260, 40150890, 80301780]

約数ペア:

[(1, 80301780), (2, 40150890), (3, 26767260), (4, 20075445), (5, 16060356), (6, 13383630), (9, 8922420), (10, 8030178), (12, 6691815), (13, 6177060), (15, 5353452), (18, 4461210), (20, 4015089), (26, 3088530), (27, 2974140), (30, 2676726), (31, 2590380), (36, 2230605), (39, 2059020), (41, 1958580), (45, 1784484), (52, 1544265), (54, 1487070), (60, 1338363), (62, 1295190), (65, 1235412), (78, 1029510), (81, 991380), (82, 979290), (90, 892242), (93, 863460), (108, 743535), (117, 686340), (123, 652860), (124, 647595), (130, 617706), (135, 594828), (155, 518076), (156, 514755), (162, 495690), (164, 489645), (180, 446121), (186, 431730), (195, 411804), (205, 391716), (234, 343170), (243, 330460), (246, 326430), (260, 308853), (270, 297414), (279, 287820), (310, 259038), (324, 247845), (351, 228780), (369, 217620), (372, 215865), (390, 205902), (403, 199260), (405, 198276), (410, 195858), (465, 172692), (468, 171585), (486, 165230), (492, 163215), (533, 150660), (540, 148707), (558, 143910), (585, 137268), (615, 130572), (620, 129519), (702, 114390), (738, 108810), (780, 102951), (806, 99630), (810, 99138), (820, 97929), (837, 95940), (930, 86346), (972, 82615), (1053, 76260), (1066, 75330), (1107, 72540), (1116, 71955), (1170, 68634), (1209, 66420), (1215, 66092), (1230, 65286), (1271, 63180), (1395, 57564), (1404, 57195), (1476, 54405), (1599, 50220), (1612, 49815), (1620, 49569), (1674, 47970), (1755, 45756), (1845, 43524), (1860, 43173), (2015, 39852), (2106, 38130), (2132, 37665), (2214, 36270), (2340, 34317), (2418, 33210), (2430, 33046), (2460, 32643), (2511, 31980), (2542, 31590), (2665, 30132), (2790, 28782), (3159, 25420), (3198, 25110), (3321, 24180), (3348, 23985), (3510, 22878), (3627, 22140), (3690, 21762), (3813, 21060), (4030, 19926), (4185, 19188), (4212, 19065), (4428, 18135), (4797, 16740), (4836, 16605), (4860, 16523), (5022, 15990), (5084, 15795), (5265, 15252), (5330, 15066), (5535, 14508), (5580, 14391), (6045, 13284), (6318, 12710), (6355, 12636), (6396, 12555), (6642, 12090), (7020, 11439), (7254, 11070), (7380, 10881), (7533, 10660), (7626, 10530), (7995, 10044), (8060, 9963), (8370, 9594)]