38316720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12310

約数の個数: 80

約数和(自身を含む): 127929312

約数和(自身を除く): 89612592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 159653, 184215, 196496, 245620, 294744, 319306, 368430, 478959, 491240, 589488, 638612, 736860, 798265, 957918, 982480, 1277224, 1473720, 1596530, 1915836, 2394795, 2554448, 2947440, 3193060, 3831672, 4789590, 6386120, 7663344, 9579180, 12772240, 19158360, 38316720]

約数ペア:

[(1, 38316720), (2, 19158360), (3, 12772240), (4, 9579180), (5, 7663344), (6, 6386120), (8, 4789590), (10, 3831672), (12, 3193060), (13, 2947440), (15, 2554448), (16, 2394795), (20, 1915836), (24, 1596530), (26, 1473720), (30, 1277224), (39, 982480), (40, 957918), (48, 798265), (52, 736860), (60, 638612), (65, 589488), (78, 491240), (80, 478959), (104, 368430), (120, 319306), (130, 294744), (156, 245620), (195, 196496), (208, 184215), (240, 159653), (260, 147372), (312, 122810), (390, 98248), (520, 73686), (624, 61405), (780, 49124), (1040, 36843), (1560, 24562), (3120, 12281)]