79307280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 295866480

約数和(自身を除く): 216559200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 229, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 458, 468, 481, 520, 555, 585, 592, 624, 666, 687, 720, 740, 780, 888, 916, 936, 962, 1040, 1110, 1145, 1170, 1332, 1374, 1443, 1480, 1560, 1665, 1776, 1832, 1872, 1924, 2061, 2220, 2290, 2340, 2405, 2664, 2748, 2886, 2960, 2977, 3120, 3330, 3435, 3664, 3848, 4122, 4329, 4440, 4580, 4680, 4810, 5328, 5496, 5772, 5954, 6660, 6870, 7215, 7696, 8244, 8473, 8658, 8880, 8931, 9160, 9360, 9620, 10305, 10992, 11544, 11908, 13320, 13740, 14430, 14885, 16488, 16946, 17316, 17862, 18320, 19240, 20610, 21645, 23088, 23816, 25419, 26640, 26793, 27480, 28860, 29770, 32976, 33892, 34632, 35724, 38480, 41220, 42365, 43290, 44655, 47632, 50838, 53586, 54960, 57720, 59540, 67784, 69264, 71448, 76257, 82440, 84730, 86580, 89310, 101676, 107172, 110149, 115440, 119080, 127095, 133965, 135568, 142896, 152514, 164880, 169460, 173160, 178620, 203352, 214344, 220298, 238160, 254190, 267930, 305028, 330447, 338920, 346320, 357240, 381285, 406704, 428688, 440596, 508380, 535860, 550745, 610056, 660894, 677840, 714480, 762570, 881192, 991341, 1016760, 1071720, 1101490, 1220112, 1321788, 1525140, 1652235, 1762384, 1982682, 2033520, 2143440, 2202980, 2643576, 3050280, 3304470, 3965364, 4405960, 4956705, 5287152, 6100560, 6608940, 7930728, 8811920, 9913410, 13217880, 15861456, 19826820, 26435760, 39653640, 79307280]

約数ペア:

[(1, 79307280), (2, 39653640), (3, 26435760), (4, 19826820), (5, 15861456), (6, 13217880), (8, 9913410), (9, 8811920), (10, 7930728), (12, 6608940), (13, 6100560), (15, 5287152), (16, 4956705), (18, 4405960), (20, 3965364), (24, 3304470), (26, 3050280), (30, 2643576), (36, 2202980), (37, 2143440), (39, 2033520), (40, 1982682), (45, 1762384), (48, 1652235), (52, 1525140), (60, 1321788), (65, 1220112), (72, 1101490), (74, 1071720), (78, 1016760), (80, 991341), (90, 881192), (104, 762570), (111, 714480), (117, 677840), (120, 660894), (130, 610056), (144, 550745), (148, 535860), (156, 508380), (180, 440596), (185, 428688), (195, 406704), (208, 381285), (222, 357240), (229, 346320), (234, 338920), (240, 330447), (260, 305028), (296, 267930), (312, 254190), (333, 238160), (360, 220298), (370, 214344), (390, 203352), (444, 178620), (458, 173160), (468, 169460), (481, 164880), (520, 152514), (555, 142896), (585, 135568), (592, 133965), (624, 127095), (666, 119080), (687, 115440), (720, 110149), (740, 107172), (780, 101676), (888, 89310), (916, 86580), (936, 84730), (962, 82440), (1040, 76257), (1110, 71448), (1145, 69264), (1170, 67784), (1332, 59540), (1374, 57720), (1443, 54960), (1480, 53586), (1560, 50838), (1665, 47632), (1776, 44655), (1832, 43290), (1872, 42365), (1924, 41220), (2061, 38480), (2220, 35724), (2290, 34632), (2340, 33892), (2405, 32976), (2664, 29770), (2748, 28860), (2886, 27480), (2960, 26793), (2977, 26640), (3120, 25419), (3330, 23816), (3435, 23088), (3664, 21645), (3848, 20610), (4122, 19240), (4329, 18320), (4440, 17862), (4580, 17316), (4680, 16946), (4810, 16488), (5328, 14885), (5496, 14430), (5772, 13740), (5954, 13320), (6660, 11908), (6870, 11544), (7215, 10992), (7696, 10305), (8244, 9620), (8473, 9360), (8658, 9160), (8880, 8931)]