28757354640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{15661}}^1$

素因数の和:16777

約数の個数: 160

約数和(自身を含む): 101982925056

約数和(自身を除く): 73225570416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1093, 1680, 2186, 3279, 4372, 5465, 6558, 7651, 8744, 10930, 13116, 15302, 15661, 16395, 17488, 21860, 22953, 26232, 30604, 31322, 32790, 38255, 43720, 45906, 46983, 52464, 61208, 62644, 65580, 76510, 78305, 87440, 91812, 93966, 109627, 114765, 122416, 125288, 131160, 153020, 156610, 183624, 187932, 219254, 229530, 234915, 250576, 262320, 306040, 313220, 328881, 367248, 375864, 438508, 459060, 469830, 548135, 612080, 626440, 657762, 751728, 877016, 918120, 939660, 1096270, 1252880, 1315524, 1644405, 1754032, 1836240, 1879320, 2192540, 2631048, 3288810, 3758640, 4385080, 5262096, 6577620, 8770160, 13155240, 17117473, 26310480, 34234946, 51352419, 68469892, 85587365, 102704838, 119822311, 136939784, 171174730, 205409676, 239644622, 256762095, 273879568, 342349460, 359466933, 410819352, 479289244, 513524190, 599111555, 684698920, 718933866, 821638704, 958578488, 1027048380, 1198223110, 1369397840, 1437867732, 1797334665, 1917156976, 2054096760, 2396446220, 2875735464, 3594669330, 4108193520, 4792892440, 5751470928, 7189338660, 9585784880, 14378677320, 28757354640]

約数ペア:

[(1, 28757354640), (2, 14378677320), (3, 9585784880), (4, 7189338660), (5, 5751470928), (6, 4792892440), (7, 4108193520), (8, 3594669330), (10, 2875735464), (12, 2396446220), (14, 2054096760), (15, 1917156976), (16, 1797334665), (20, 1437867732), (21, 1369397840), (24, 1198223110), (28, 1027048380), (30, 958578488), (35, 821638704), (40, 718933866), (42, 684698920), (48, 599111555), (56, 513524190), (60, 479289244), (70, 410819352), (80, 359466933), (84, 342349460), (105, 273879568), (112, 256762095), (120, 239644622), (140, 205409676), (168, 171174730), (210, 136939784), (240, 119822311), (280, 102704838), (336, 85587365), (420, 68469892), (560, 51352419), (840, 34234946), (1093, 26310480), (1680, 17117473), (2186, 13155240), (3279, 8770160), (4372, 6577620), (5465, 5262096), (6558, 4385080), (7651, 3758640), (8744, 3288810), (10930, 2631048), (13116, 2192540), (15302, 1879320), (15661, 1836240), (16395, 1754032), (17488, 1644405), (21860, 1315524), (22953, 1252880), (26232, 1096270), (30604, 939660), (31322, 918120), (32790, 877016), (38255, 751728), (43720, 657762), (45906, 626440), (46983, 612080), (52464, 548135), (61208, 469830), (62644, 459060), (65580, 438508), (76510, 375864), (78305, 367248), (87440, 328881), (91812, 313220), (93966, 306040), (109627, 262320), (114765, 250576), (122416, 234915), (125288, 229530), (131160, 219254), (153020, 187932), (156610, 183624)]