128502660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 448084224

約数和(自身を除く): 319581564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 660, 663, 715, 748, 780, 858, 881, 884, 935, 1020, 1105, 1122, 1326, 1430, 1716, 1762, 1870, 2145, 2210, 2244, 2431, 2643, 2652, 2805, 2860, 3315, 3524, 3740, 4290, 4405, 4420, 4862, 5286, 5610, 6630, 7293, 8580, 8810, 9691, 9724, 10572, 11220, 11453, 12155, 13215, 13260, 14586, 14977, 17620, 19382, 22906, 24310, 26430, 29073, 29172, 29954, 34359, 36465, 38764, 44931, 45812, 48455, 48620, 52860, 57265, 58146, 59908, 68718, 72930, 74885, 89862, 96910, 114530, 116292, 125983, 137436, 145365, 145860, 149770, 164747, 171795, 179724, 193820, 194701, 224655, 229060, 251966, 290730, 299540, 329494, 343590, 377949, 389402, 449310, 494241, 503932, 581460, 584103, 629915, 658988, 687180, 755898, 778804, 823735, 898620, 973505, 988482, 1168206, 1259830, 1511796, 1647470, 1889745, 1947010, 1976964, 2141711, 2336412, 2471205, 2519660, 2920515, 3294940, 3779490, 3894020, 4283422, 4942410, 5841030, 6425133, 7558980, 8566844, 9884820, 10708555, 11682060, 12850266, 21417110, 25700532, 32125665, 42834220, 64251330, 128502660]

約数ペア:

[(1, 128502660), (2, 64251330), (3, 42834220), (4, 32125665), (5, 25700532), (6, 21417110), (10, 12850266), (11, 11682060), (12, 10708555), (13, 9884820), (15, 8566844), (17, 7558980), (20, 6425133), (22, 5841030), (26, 4942410), (30, 4283422), (33, 3894020), (34, 3779490), (39, 3294940), (44, 2920515), (51, 2519660), (52, 2471205), (55, 2336412), (60, 2141711), (65, 1976964), (66, 1947010), (68, 1889745), (78, 1647470), (85, 1511796), (102, 1259830), (110, 1168206), (130, 988482), (132, 973505), (143, 898620), (156, 823735), (165, 778804), (170, 755898), (187, 687180), (195, 658988), (204, 629915), (220, 584103), (221, 581460), (255, 503932), (260, 494241), (286, 449310), (330, 389402), (340, 377949), (374, 343590), (390, 329494), (429, 299540), (442, 290730), (510, 251966), (561, 229060), (572, 224655), (660, 194701), (663, 193820), (715, 179724), (748, 171795), (780, 164747), (858, 149770), (881, 145860), (884, 145365), (935, 137436), (1020, 125983), (1105, 116292), (1122, 114530), (1326, 96910), (1430, 89862), (1716, 74885), (1762, 72930), (1870, 68718), (2145, 59908), (2210, 58146), (2244, 57265), (2431, 52860), (2643, 48620), (2652, 48455), (2805, 45812), (2860, 44931), (3315, 38764), (3524, 36465), (3740, 34359), (4290, 29954), (4405, 29172), (4420, 29073), (4862, 26430), (5286, 24310), (5610, 22906), (6630, 19382), (7293, 17620), (8580, 14977), (8810, 14586), (9691, 13260), (9724, 13215), (10572, 12155), (11220, 11453)]