64095720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 209139840

約数和(自身を除く): 145044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 227, 260, 312, 362, 390, 454, 520, 543, 681, 724, 780, 905, 908, 1086, 1135, 1362, 1448, 1560, 1810, 1816, 2172, 2270, 2353, 2715, 2724, 2951, 3405, 3620, 4344, 4540, 4706, 5430, 5448, 5902, 6810, 7059, 7240, 8853, 9080, 9412, 10860, 11765, 11804, 13620, 14118, 14755, 17706, 18824, 21720, 23530, 23608, 27240, 28236, 29510, 35295, 35412, 41087, 44265, 47060, 56472, 59020, 70590, 70824, 82174, 88530, 94120, 118040, 123261, 141180, 164348, 177060, 205435, 246522, 282360, 328696, 354120, 410870, 493044, 534131, 616305, 821740, 986088, 1068262, 1232610, 1602393, 1643480, 2136524, 2465220, 2670655, 3204786, 4273048, 4930440, 5341310, 6409572, 8011965, 10682620, 12819144, 16023930, 21365240, 32047860, 64095720]

約数ペア:

[(1, 64095720), (2, 32047860), (3, 21365240), (4, 16023930), (5, 12819144), (6, 10682620), (8, 8011965), (10, 6409572), (12, 5341310), (13, 4930440), (15, 4273048), (20, 3204786), (24, 2670655), (26, 2465220), (30, 2136524), (39, 1643480), (40, 1602393), (52, 1232610), (60, 1068262), (65, 986088), (78, 821740), (104, 616305), (120, 534131), (130, 493044), (156, 410870), (181, 354120), (195, 328696), (227, 282360), (260, 246522), (312, 205435), (362, 177060), (390, 164348), (454, 141180), (520, 123261), (543, 118040), (681, 94120), (724, 88530), (780, 82174), (905, 70824), (908, 70590), (1086, 59020), (1135, 56472), (1362, 47060), (1448, 44265), (1560, 41087), (1810, 35412), (1816, 35295), (2172, 29510), (2270, 28236), (2353, 27240), (2715, 23608), (2724, 23530), (2951, 21720), (3405, 18824), (3620, 17706), (4344, 14755), (4540, 14118), (4706, 13620), (5430, 11804), (5448, 11765), (5902, 10860), (6810, 9412), (7059, 9080), (7240, 8853)]