72055980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2381

約数の個数: 120

約数和(自身を含む): 238040880

約数和(自身を除く): 165984900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2341, 2565, 3078, 3420, 4682, 5130, 6156, 7023, 7695, 9364, 10260, 11705, 14046, 15390, 21069, 23410, 28092, 30780, 35115, 42138, 44479, 46820, 63207, 70230, 84276, 88958, 105345, 126414, 133437, 140460, 177916, 189621, 210690, 222395, 252828, 266874, 316035, 379242, 400311, 421380, 444790, 533748, 632070, 667185, 758484, 800622, 889580, 948105, 1200933, 1264140, 1334370, 1601244, 1896210, 2001555, 2401866, 2668740, 3602799, 3792420, 4003110, 4803732, 6004665, 7205598, 8006220, 12009330, 14411196, 18013995, 24018660, 36027990, 72055980]

約数ペア:

[(1, 72055980), (2, 36027990), (3, 24018660), (4, 18013995), (5, 14411196), (6, 12009330), (9, 8006220), (10, 7205598), (12, 6004665), (15, 4803732), (18, 4003110), (19, 3792420), (20, 3602799), (27, 2668740), (30, 2401866), (36, 2001555), (38, 1896210), (45, 1601244), (54, 1334370), (57, 1264140), (60, 1200933), (76, 948105), (81, 889580), (90, 800622), (95, 758484), (108, 667185), (114, 632070), (135, 533748), (162, 444790), (171, 421380), (180, 400311), (190, 379242), (228, 316035), (270, 266874), (285, 252828), (324, 222395), (342, 210690), (380, 189621), (405, 177916), (513, 140460), (540, 133437), (570, 126414), (684, 105345), (810, 88958), (855, 84276), (1026, 70230), (1140, 63207), (1539, 46820), (1620, 44479), (1710, 42138), (2052, 35115), (2341, 30780), (2565, 28092), (3078, 23410), (3420, 21069), (4682, 15390), (5130, 14046), (6156, 11705), (7023, 10260), (7695, 9364)]