74402640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7981

約数の個数: 120

約数和(自身を含む): 269123400

約数和(自身を除く): 194720760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7949, 9360, 15898, 23847, 31796, 39745, 47694, 63592, 71541, 79490, 95388, 103337, 119235, 127184, 143082, 158980, 190776, 206674, 238470, 286164, 310011, 317960, 357705, 381552, 413348, 476940, 516685, 572328, 620022, 635920, 715410, 826696, 930033, 953880, 1033370, 1144656, 1240044, 1430820, 1550055, 1653392, 1860066, 1907760, 2066740, 2480088, 2861640, 3100110, 3720132, 4133480, 4650165, 4960176, 5723280, 6200220, 7440264, 8266960, 9300330, 12400440, 14880528, 18600660, 24800880, 37201320, 74402640]

約数ペア:

[(1, 74402640), (2, 37201320), (3, 24800880), (4, 18600660), (5, 14880528), (6, 12400440), (8, 9300330), (9, 8266960), (10, 7440264), (12, 6200220), (13, 5723280), (15, 4960176), (16, 4650165), (18, 4133480), (20, 3720132), (24, 3100110), (26, 2861640), (30, 2480088), (36, 2066740), (39, 1907760), (40, 1860066), (45, 1653392), (48, 1550055), (52, 1430820), (60, 1240044), (65, 1144656), (72, 1033370), (78, 953880), (80, 930033), (90, 826696), (104, 715410), (117, 635920), (120, 620022), (130, 572328), (144, 516685), (156, 476940), (180, 413348), (195, 381552), (208, 357705), (234, 317960), (240, 310011), (260, 286164), (312, 238470), (360, 206674), (390, 190776), (468, 158980), (520, 143082), (585, 127184), (624, 119235), (720, 103337), (780, 95388), (936, 79490), (1040, 71541), (1170, 63592), (1560, 47694), (1872, 39745), (2340, 31796), (3120, 23847), (4680, 15898), (7949, 9360)]