31200211520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{155009}}^1$

素因数の和:155080

約数の個数: 112

約数和(自身を含む): 80792452080

約数和(自身を除く): 49592240560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 680, 740, 1088, 1184, 1258, 1360, 1480, 2368, 2516, 2720, 2960, 3145, 5032, 5440, 5920, 6290, 10064, 11840, 12580, 20128, 25160, 40256, 50320, 100640, 155009, 201280, 310018, 620036, 775045, 1240072, 1550090, 2480144, 2635153, 3100180, 4960288, 5270306, 5735333, 6200360, 9920576, 10540612, 11470666, 12400720, 13175765, 21081224, 22941332, 24801440, 26351530, 28676665, 42162448, 45882664, 49602880, 52703060, 57353330, 84324896, 91765328, 97500661, 105406120, 114706660, 168649792, 183530656, 195001322, 210812240, 229413320, 367061312, 390002644, 421624480, 458826640, 487503305, 780005288, 843248960, 917653280, 975006610, 1560010576, 1835306560, 1950013220, 3120021152, 3900026440, 6240042304, 7800052880, 15600105760, 31200211520]

約数ペア:

[(1, 31200211520), (2, 15600105760), (4, 7800052880), (5, 6240042304), (8, 3900026440), (10, 3120021152), (16, 1950013220), (17, 1835306560), (20, 1560010576), (32, 975006610), (34, 917653280), (37, 843248960), (40, 780005288), (64, 487503305), (68, 458826640), (74, 421624480), (80, 390002644), (85, 367061312), (136, 229413320), (148, 210812240), (160, 195001322), (170, 183530656), (185, 168649792), (272, 114706660), (296, 105406120), (320, 97500661), (340, 91765328), (370, 84324896), (544, 57353330), (592, 52703060), (629, 49602880), (680, 45882664), (740, 42162448), (1088, 28676665), (1184, 26351530), (1258, 24801440), (1360, 22941332), (1480, 21081224), (2368, 13175765), (2516, 12400720), (2720, 11470666), (2960, 10540612), (3145, 9920576), (5032, 6200360), (5440, 5735333), (5920, 5270306), (6290, 4960288), (10064, 3100180), (11840, 2635153), (12580, 2480144), (20128, 1550090), (25160, 1240072), (40256, 775045), (50320, 620036), (100640, 310018), (155009, 201280)]