79757280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 275459184

約数和(自身を除く): 195701904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 571, 582, 720, 776, 873, 970, 1142, 1164, 1440, 1455, 1552, 1713, 1746, 1940, 2284, 2328, 2855, 2910, 3104, 3426, 3492, 3880, 4365, 4568, 4656, 5139, 5710, 5820, 6852, 6984, 7760, 8565, 8730, 9136, 9312, 10278, 11420, 11640, 13704, 13968, 15520, 17130, 17460, 18272, 20556, 22840, 23280, 25695, 27408, 27936, 34260, 34920, 41112, 45680, 46560, 51390, 54816, 55387, 68520, 69840, 82224, 91360, 102780, 110774, 137040, 139680, 164448, 166161, 205560, 221548, 274080, 276935, 332322, 411120, 443096, 498483, 553870, 664644, 822240, 830805, 886192, 996966, 1107740, 1329288, 1661610, 1772384, 1993932, 2215480, 2492415, 2658576, 3323220, 3987864, 4430960, 4984830, 5317152, 6646440, 7975728, 8861920, 9969660, 13292880, 15951456, 19939320, 26585760, 39878640, 79757280]

約数ペア:

[(1, 79757280), (2, 39878640), (3, 26585760), (4, 19939320), (5, 15951456), (6, 13292880), (8, 9969660), (9, 8861920), (10, 7975728), (12, 6646440), (15, 5317152), (16, 4984830), (18, 4430960), (20, 3987864), (24, 3323220), (30, 2658576), (32, 2492415), (36, 2215480), (40, 1993932), (45, 1772384), (48, 1661610), (60, 1329288), (72, 1107740), (80, 996966), (90, 886192), (96, 830805), (97, 822240), (120, 664644), (144, 553870), (160, 498483), (180, 443096), (194, 411120), (240, 332322), (288, 276935), (291, 274080), (360, 221548), (388, 205560), (480, 166161), (485, 164448), (571, 139680), (582, 137040), (720, 110774), (776, 102780), (873, 91360), (970, 82224), (1142, 69840), (1164, 68520), (1440, 55387), (1455, 54816), (1552, 51390), (1713, 46560), (1746, 45680), (1940, 41112), (2284, 34920), (2328, 34260), (2855, 27936), (2910, 27408), (3104, 25695), (3426, 23280), (3492, 22840), (3880, 20556), (4365, 18272), (4568, 17460), (4656, 17130), (5139, 15520), (5710, 13968), (5820, 13704), (6852, 11640), (6984, 11420), (7760, 10278), (8565, 9312), (8730, 9136)]