78485160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50311}}^1$

素因数の和:50338

約数の個数: 64

約数和(自身を含む): 253572480

約数和(自身を除く): 175087320

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, 195, 260, 312, 390, 520, 780, 1560, 50311, 100622, 150933, 201244, 251555, 301866, 402488, 503110, 603732, 654043, 754665, 1006220, 1207464, 1308086, 1509330, 1962129, 2012440, 2616172, 3018660, 3270215, 3924258, 5232344, 6037320, 6540430, 7848516, 9810645, 13080860, 15697032, 19621290, 26161720, 39242580, 78485160]

約数ペア:

[(1, 78485160), (2, 39242580), (3, 26161720), (4, 19621290), (5, 15697032), (6, 13080860), (8, 9810645), (10, 7848516), (12, 6540430), (13, 6037320), (15, 5232344), (20, 3924258), (24, 3270215), (26, 3018660), (30, 2616172), (39, 2012440), (40, 1962129), (52, 1509330), (60, 1308086), (65, 1207464), (78, 1006220), (104, 754665), (120, 654043), (130, 603732), (156, 503110), (195, 402488), (260, 301866), (312, 251555), (390, 201244), (520, 150933), (780, 100622), (1560, 50311)]