88320780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 294446880

約数和(自身を除く): 206126100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1069, 1215, 1377, 1530, 1620, 1836, 2138, 2295, 2430, 2754, 3060, 3207, 4131, 4276, 4590, 4860, 5345, 5508, 6414, 6885, 8262, 9180, 9621, 10690, 12828, 13770, 16035, 16524, 18173, 19242, 20655, 21380, 27540, 28863, 32070, 36346, 38484, 41310, 48105, 54519, 57726, 64140, 72692, 82620, 86589, 90865, 96210, 109038, 115452, 144315, 163557, 173178, 181730, 192420, 218076, 259767, 272595, 288630, 327114, 346356, 363460, 432945, 490671, 519534, 545190, 577260, 654228, 817785, 865890, 981342, 1039068, 1090380, 1298835, 1472013, 1635570, 1731780, 1962684, 2453355, 2597670, 2944026, 3271140, 4416039, 4906710, 5195340, 5888052, 7360065, 8832078, 9813420, 14720130, 17664156, 22080195, 29440260, 44160390, 88320780]

約数ペア:

[(1, 88320780), (2, 44160390), (3, 29440260), (4, 22080195), (5, 17664156), (6, 14720130), (9, 9813420), (10, 8832078), (12, 7360065), (15, 5888052), (17, 5195340), (18, 4906710), (20, 4416039), (27, 3271140), (30, 2944026), (34, 2597670), (36, 2453355), (45, 1962684), (51, 1731780), (54, 1635570), (60, 1472013), (68, 1298835), (81, 1090380), (85, 1039068), (90, 981342), (102, 865890), (108, 817785), (135, 654228), (153, 577260), (162, 545190), (170, 519534), (180, 490671), (204, 432945), (243, 363460), (255, 346356), (270, 327114), (306, 288630), (324, 272595), (340, 259767), (405, 218076), (459, 192420), (486, 181730), (510, 173178), (540, 163557), (612, 144315), (765, 115452), (810, 109038), (918, 96210), (972, 90865), (1020, 86589), (1069, 82620), (1215, 72692), (1377, 64140), (1530, 57726), (1620, 54519), (1836, 48105), (2138, 41310), (2295, 38484), (2430, 36346), (2754, 32070), (3060, 28863), (3207, 27540), (4131, 21380), (4276, 20655), (4590, 19242), (4860, 18173), (5345, 16524), (5508, 16035), (6414, 13770), (6885, 12828), (8262, 10690), (9180, 9621)]