72418320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 160

約数和(自身を含む): 268732800

約数和(自身を除く): 196314480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2579, 2808, 3120, 3510, 4680, 5158, 5616, 7020, 7737, 9360, 10316, 12895, 14040, 15474, 20632, 23211, 25790, 28080, 30948, 33527, 38685, 41264, 46422, 51580, 61896, 67054, 69633, 77370, 92844, 100581, 103160, 116055, 123792, 134108, 139266, 154740, 167635, 185688, 201162, 206320, 232110, 268216, 278532, 301743, 309480, 335270, 348165, 371376, 402324, 464220, 502905, 536432, 557064, 603486, 618960, 670540, 696330, 804648, 905229, 928440, 1005810, 1114128, 1206972, 1341080, 1392660, 1508715, 1609296, 1810458, 1856880, 2011620, 2413944, 2682160, 2785320, 3017430, 3620916, 4023240, 4526145, 4827888, 5570640, 6034860, 7241832, 8046480, 9052290, 12069720, 14483664, 18104580, 24139440, 36209160, 72418320]

約数ペア:

[(1, 72418320), (2, 36209160), (3, 24139440), (4, 18104580), (5, 14483664), (6, 12069720), (8, 9052290), (9, 8046480), (10, 7241832), (12, 6034860), (13, 5570640), (15, 4827888), (16, 4526145), (18, 4023240), (20, 3620916), (24, 3017430), (26, 2785320), (27, 2682160), (30, 2413944), (36, 2011620), (39, 1856880), (40, 1810458), (45, 1609296), (48, 1508715), (52, 1392660), (54, 1341080), (60, 1206972), (65, 1114128), (72, 1005810), (78, 928440), (80, 905229), (90, 804648), (104, 696330), (108, 670540), (117, 618960), (120, 603486), (130, 557064), (135, 536432), (144, 502905), (156, 464220), (180, 402324), (195, 371376), (208, 348165), (216, 335270), (234, 309480), (240, 301743), (260, 278532), (270, 268216), (312, 232110), (351, 206320), (360, 201162), (390, 185688), (432, 167635), (468, 154740), (520, 139266), (540, 134108), (585, 123792), (624, 116055), (702, 103160), (720, 100581), (780, 92844), (936, 77370), (1040, 69633), (1080, 67054), (1170, 61896), (1404, 51580), (1560, 46422), (1755, 41264), (1872, 38685), (2160, 33527), (2340, 30948), (2579, 28080), (2808, 25790), (3120, 23211), (3510, 20632), (4680, 15474), (5158, 14040), (5616, 12895), (7020, 10316), (7737, 9360)]