90143280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4637}}^1$

素因数の和:4665

約数の個数: 120

約数和(自身を含む): 314011152

約数和(自身を除く): 223867872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4637, 4860, 6480, 9274, 9720, 13911, 18548, 19440, 23185, 27822, 37096, 41733, 46370, 55644, 69555, 74192, 83466, 92740, 111288, 125199, 139110, 166932, 185480, 208665, 222576, 250398, 278220, 333864, 370960, 375597, 417330, 500796, 556440, 625995, 667728, 751194, 834660, 1001592, 1112880, 1126791, 1251990, 1502388, 1669320, 1877985, 2003184, 2253582, 2503980, 3004776, 3338640, 3755970, 4507164, 5007960, 5633955, 6009552, 7511940, 9014328, 10015920, 11267910, 15023880, 18028656, 22535820, 30047760, 45071640, 90143280]

約数ペア:

[(1, 90143280), (2, 45071640), (3, 30047760), (4, 22535820), (5, 18028656), (6, 15023880), (8, 11267910), (9, 10015920), (10, 9014328), (12, 7511940), (15, 6009552), (16, 5633955), (18, 5007960), (20, 4507164), (24, 3755970), (27, 3338640), (30, 3004776), (36, 2503980), (40, 2253582), (45, 2003184), (48, 1877985), (54, 1669320), (60, 1502388), (72, 1251990), (80, 1126791), (81, 1112880), (90, 1001592), (108, 834660), (120, 751194), (135, 667728), (144, 625995), (162, 556440), (180, 500796), (216, 417330), (240, 375597), (243, 370960), (270, 333864), (324, 278220), (360, 250398), (405, 222576), (432, 208665), (486, 185480), (540, 166932), (648, 139110), (720, 125199), (810, 111288), (972, 92740), (1080, 83466), (1215, 74192), (1296, 69555), (1620, 55644), (1944, 46370), (2160, 41733), (2430, 37096), (3240, 27822), (3888, 23185), (4637, 19440), (4860, 18548), (6480, 13911), (9274, 9720)]