158686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 534590784

約数和(自身を除く): 375904464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 181, 195, 208, 240, 260, 281, 312, 362, 390, 520, 543, 562, 624, 724, 780, 843, 905, 1040, 1086, 1124, 1405, 1448, 1560, 1686, 1810, 2172, 2248, 2353, 2715, 2810, 2896, 3120, 3372, 3620, 3653, 4215, 4344, 4496, 4706, 5430, 5620, 6744, 7059, 7240, 7306, 8430, 8688, 9412, 10860, 10959, 11240, 11765, 13488, 14118, 14480, 14612, 16860, 18265, 18824, 21720, 21918, 22480, 23530, 28236, 29224, 33720, 35295, 36530, 37648, 43440, 43836, 47060, 50861, 54795, 56472, 58448, 67440, 70590, 73060, 87672, 94120, 101722, 109590, 112944, 141180, 146120, 152583, 175344, 188240, 203444, 219180, 254305, 282360, 292240, 305166, 406888, 438360, 508610, 564720, 610332, 661193, 762915, 813776, 876720, 1017220, 1220664, 1322386, 1525830, 1983579, 2034440, 2441328, 2644772, 3051660, 3305965, 3967158, 4068880, 5289544, 6103320, 6611930, 7934316, 9917895, 10579088, 12206640, 13223860, 15868632, 19835790, 26447720, 31737264, 39671580, 52895440, 79343160, 158686320]

約数ペア:

[(1, 158686320), (2, 79343160), (3, 52895440), (4, 39671580), (5, 31737264), (6, 26447720), (8, 19835790), (10, 15868632), (12, 13223860), (13, 12206640), (15, 10579088), (16, 9917895), (20, 7934316), (24, 6611930), (26, 6103320), (30, 5289544), (39, 4068880), (40, 3967158), (48, 3305965), (52, 3051660), (60, 2644772), (65, 2441328), (78, 2034440), (80, 1983579), (104, 1525830), (120, 1322386), (130, 1220664), (156, 1017220), (181, 876720), (195, 813776), (208, 762915), (240, 661193), (260, 610332), (281, 564720), (312, 508610), (362, 438360), (390, 406888), (520, 305166), (543, 292240), (562, 282360), (624, 254305), (724, 219180), (780, 203444), (843, 188240), (905, 175344), (1040, 152583), (1086, 146120), (1124, 141180), (1405, 112944), (1448, 109590), (1560, 101722), (1686, 94120), (1810, 87672), (2172, 73060), (2248, 70590), (2353, 67440), (2715, 58448), (2810, 56472), (2896, 54795), (3120, 50861), (3372, 47060), (3620, 43836), (3653, 43440), (4215, 37648), (4344, 36530), (4496, 35295), (4706, 33720), (5430, 29224), (5620, 28236), (6744, 23530), (7059, 22480), (7240, 21918), (7306, 21720), (8430, 18824), (8688, 18265), (9412, 16860), (10860, 14612), (10959, 14480), (11240, 14118), (11765, 13488)]