82406480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 142579120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 59, 65, 68, 79, 80, 85, 104, 118, 130, 136, 158, 170, 208, 221, 236, 260, 272, 295, 316, 340, 395, 442, 472, 520, 590, 632, 680, 767, 790, 884, 944, 1003, 1027, 1040, 1105, 1180, 1264, 1343, 1360, 1534, 1580, 1768, 2006, 2054, 2210, 2360, 2686, 3068, 3160, 3536, 3835, 4012, 4108, 4420, 4661, 4720, 5015, 5135, 5372, 6136, 6320, 6715, 7670, 8024, 8216, 8840, 9322, 10030, 10270, 10744, 12272, 13039, 13430, 15340, 16048, 16432, 17459, 17680, 18644, 20060, 20540, 21488, 23305, 26078, 26860, 30680, 34918, 37288, 40120, 41080, 46610, 52156, 53720, 60593, 61360, 65195, 69836, 74576, 79237, 80240, 82160, 87295, 93220, 104312, 107440, 121186, 130390, 139672, 158474, 174590, 186440, 208624, 242372, 260780, 279344, 302965, 316948, 349180, 372880, 396185, 484744, 521560, 605930, 633896, 698360, 792370, 969488, 1030081, 1043120, 1211860, 1267792, 1396720, 1584740, 2060162, 2423720, 3169480, 4120324, 4847440, 5150405, 6338960, 8240648, 10300810, 16481296, 20601620, 41203240, 82406480]

約数ペア:

[(1, 82406480), (2, 41203240), (4, 20601620), (5, 16481296), (8, 10300810), (10, 8240648), (13, 6338960), (16, 5150405), (17, 4847440), (20, 4120324), (26, 3169480), (34, 2423720), (40, 2060162), (52, 1584740), (59, 1396720), (65, 1267792), (68, 1211860), (79, 1043120), (80, 1030081), (85, 969488), (104, 792370), (118, 698360), (130, 633896), (136, 605930), (158, 521560), (170, 484744), (208, 396185), (221, 372880), (236, 349180), (260, 316948), (272, 302965), (295, 279344), (316, 260780), (340, 242372), (395, 208624), (442, 186440), (472, 174590), (520, 158474), (590, 139672), (632, 130390), (680, 121186), (767, 107440), (790, 104312), (884, 93220), (944, 87295), (1003, 82160), (1027, 80240), (1040, 79237), (1105, 74576), (1180, 69836), (1264, 65195), (1343, 61360), (1360, 60593), (1534, 53720), (1580, 52156), (1768, 46610), (2006, 41080), (2054, 40120), (2210, 37288), (2360, 34918), (2686, 30680), (3068, 26860), (3160, 26078), (3536, 23305), (3835, 21488), (4012, 20540), (4108, 20060), (4420, 18644), (4661, 17680), (4720, 17459), (5015, 16432), (5135, 16048), (5372, 15340), (6136, 13430), (6320, 13039), (6715, 12272), (7670, 10744), (8024, 10270), (8216, 10030), (8840, 9322)]