72010620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 247892400

約数和(自身を除く): 175881780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 449, 486, 495, 540, 594, 660, 729, 810, 891, 898, 972, 990, 1188, 1215, 1347, 1458, 1485, 1620, 1782, 1796, 1980, 2245, 2430, 2673, 2694, 2916, 2970, 3564, 3645, 4041, 4455, 4490, 4860, 4939, 5346, 5388, 5940, 6735, 7290, 8019, 8082, 8910, 8980, 9878, 10692, 12123, 13365, 13470, 14580, 14817, 16038, 16164, 17820, 19756, 20205, 24246, 24695, 26730, 26940, 29634, 32076, 36369, 40095, 40410, 44451, 48492, 49390, 53460, 59268, 60615, 72738, 74085, 80190, 80820, 88902, 98780, 109107, 121230, 133353, 145476, 148170, 160380, 177804, 181845, 218214, 222255, 242460, 266706, 296340, 327321, 363690, 400059, 436428, 444510, 533412, 545535, 654642, 666765, 727380, 800118, 889020, 1091070, 1200177, 1309284, 1333530, 1600236, 1636605, 2000295, 2182140, 2400354, 2667060, 3273210, 3600531, 4000590, 4800708, 6000885, 6546420, 7201062, 8001180, 12001770, 14402124, 18002655, 24003540, 36005310, 72010620]

約数ペア:

[(1, 72010620), (2, 36005310), (3, 24003540), (4, 18002655), (5, 14402124), (6, 12001770), (9, 8001180), (10, 7201062), (11, 6546420), (12, 6000885), (15, 4800708), (18, 4000590), (20, 3600531), (22, 3273210), (27, 2667060), (30, 2400354), (33, 2182140), (36, 2000295), (44, 1636605), (45, 1600236), (54, 1333530), (55, 1309284), (60, 1200177), (66, 1091070), (81, 889020), (90, 800118), (99, 727380), (108, 666765), (110, 654642), (132, 545535), (135, 533412), (162, 444510), (165, 436428), (180, 400059), (198, 363690), (220, 327321), (243, 296340), (270, 266706), (297, 242460), (324, 222255), (330, 218214), (396, 181845), (405, 177804), (449, 160380), (486, 148170), (495, 145476), (540, 133353), (594, 121230), (660, 109107), (729, 98780), (810, 88902), (891, 80820), (898, 80190), (972, 74085), (990, 72738), (1188, 60615), (1215, 59268), (1347, 53460), (1458, 49390), (1485, 48492), (1620, 44451), (1782, 40410), (1796, 40095), (1980, 36369), (2245, 32076), (2430, 29634), (2673, 26940), (2694, 26730), (2916, 24695), (2970, 24246), (3564, 20205), (3645, 19756), (4041, 17820), (4455, 16164), (4490, 16038), (4860, 14817), (4939, 14580), (5346, 13470), (5388, 13365), (5940, 12123), (6735, 10692), (7290, 9878), (8019, 8980), (8082, 8910)]