72163980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 192

約数和(自身を含む): 271918080

約数和(自身を除く): 199754100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1123, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2246, 2295, 2380, 3060, 3213, 3369, 3570, 3780, 4284, 4492, 4590, 5355, 5615, 6426, 6738, 7140, 7861, 9180, 10107, 10710, 11230, 12852, 13476, 15722, 16065, 16845, 19091, 20214, 21420, 22460, 23583, 30321, 31444, 32130, 33690, 38182, 39305, 40428, 47166, 50535, 57273, 60642, 64260, 67380, 70749, 76364, 78610, 94332, 95455, 101070, 114546, 117915, 121284, 133637, 141498, 151605, 157220, 171819, 190910, 202140, 212247, 229092, 235830, 267274, 282996, 286365, 303210, 343638, 353745, 381820, 400911, 424494, 471660, 515457, 534548, 572730, 606420, 668185, 687276, 707490, 801822, 848988, 859095, 1030914, 1061235, 1145460, 1202733, 1336370, 1414980, 1603644, 1718190, 2004555, 2061828, 2122470, 2405466, 2577285, 2672740, 3436380, 3608199, 4009110, 4244940, 4810932, 5154570, 6013665, 7216398, 8018220, 10309140, 12027330, 14432796, 18040995, 24054660, 36081990, 72163980]

約数ペア:

[(1, 72163980), (2, 36081990), (3, 24054660), (4, 18040995), (5, 14432796), (6, 12027330), (7, 10309140), (9, 8018220), (10, 7216398), (12, 6013665), (14, 5154570), (15, 4810932), (17, 4244940), (18, 4009110), (20, 3608199), (21, 3436380), (27, 2672740), (28, 2577285), (30, 2405466), (34, 2122470), (35, 2061828), (36, 2004555), (42, 1718190), (45, 1603644), (51, 1414980), (54, 1336370), (60, 1202733), (63, 1145460), (68, 1061235), (70, 1030914), (84, 859095), (85, 848988), (90, 801822), (102, 707490), (105, 687276), (108, 668185), (119, 606420), (126, 572730), (135, 534548), (140, 515457), (153, 471660), (170, 424494), (180, 400911), (189, 381820), (204, 353745), (210, 343638), (238, 303210), (252, 286365), (255, 282996), (270, 267274), (306, 235830), (315, 229092), (340, 212247), (357, 202140), (378, 190910), (420, 171819), (459, 157220), (476, 151605), (510, 141498), (540, 133637), (595, 121284), (612, 117915), (630, 114546), (714, 101070), (756, 95455), (765, 94332), (918, 78610), (945, 76364), (1020, 70749), (1071, 67380), (1123, 64260), (1190, 60642), (1260, 57273), (1428, 50535), (1530, 47166), (1785, 40428), (1836, 39305), (1890, 38182), (2142, 33690), (2246, 32130), (2295, 31444), (2380, 30321), (3060, 23583), (3213, 22460), (3369, 21420), (3570, 20214), (3780, 19091), (4284, 16845), (4492, 16065), (4590, 15722), (5355, 13476), (5615, 12852), (6426, 11230), (6738, 10710), (7140, 10107), (7861, 9180)]