128188320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20574

約数の個数: 96

約数和(自身を含む): 434875392

約数和(自身を除く): 306687072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20543, 41086, 61629, 82172, 102715, 123258, 164344, 205430, 246516, 267059, 308145, 328688, 410860, 493032, 534118, 616290, 657376, 801177, 821720, 986064, 1068236, 1232580, 1335295, 1602354, 1643440, 1972128, 2136472, 2465160, 2670590, 3204708, 3286880, 4005885, 4272944, 4930320, 5341180, 6409416, 8011770, 8545888, 9860640, 10682360, 12818832, 16023540, 21364720, 25637664, 32047080, 42729440, 64094160, 128188320]

約数ペア:

[(1, 128188320), (2, 64094160), (3, 42729440), (4, 32047080), (5, 25637664), (6, 21364720), (8, 16023540), (10, 12818832), (12, 10682360), (13, 9860640), (15, 8545888), (16, 8011770), (20, 6409416), (24, 5341180), (26, 4930320), (30, 4272944), (32, 4005885), (39, 3286880), (40, 3204708), (48, 2670590), (52, 2465160), (60, 2136472), (65, 1972128), (78, 1643440), (80, 1602354), (96, 1335295), (104, 1232580), (120, 1068236), (130, 986064), (156, 821720), (160, 801177), (195, 657376), (208, 616290), (240, 534118), (260, 493032), (312, 410860), (390, 328688), (416, 308145), (480, 267059), (520, 246516), (624, 205430), (780, 164344), (1040, 123258), (1248, 102715), (1560, 82172), (2080, 61629), (3120, 41086), (6240, 20543)]