55280940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 137771220

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, 379, 390, 429, 442, 510, 561, 572, 660, 663, 715, 748, 758, 780, 858, 884, 935, 1020, 1105, 1122, 1137, 1326, 1430, 1516, 1716, 1870, 1895, 2145, 2210, 2244, 2274, 2431, 2652, 2805, 2860, 3315, 3740, 3790, 4169, 4290, 4420, 4548, 4862, 4927, 5610, 5685, 6443, 6630, 7293, 7580, 8338, 8580, 9724, 9854, 11220, 11370, 12155, 12507, 12886, 13260, 14586, 14781, 16676, 19329, 19708, 20845, 22740, 24310, 24635, 25014, 25772, 29172, 29562, 32215, 36465, 38658, 41690, 48620, 49270, 50028, 54197, 59124, 62535, 64430, 70873, 72930, 73905, 77316, 83380, 83759, 96645, 98540, 108394, 125070, 128860, 141746, 145860, 147810, 162591, 167518, 193290, 212619, 216788, 250140, 251277, 270985, 283492, 295620, 325182, 335036, 354365, 386580, 418795, 425238, 502554, 541970, 650364, 708730, 812955, 837590, 850476, 921349, 1005108, 1063095, 1083940, 1256385, 1417460, 1625910, 1675180, 1842698, 2126190, 2512770, 2764047, 3251820, 3685396, 4252380, 4606745, 5025540, 5528094, 9213490, 11056188, 13820235, 18426980, 27640470, 55280940]

約数ペア:

[(1, 55280940), (2, 27640470), (3, 18426980), (4, 13820235), (5, 11056188), (6, 9213490), (10, 5528094), (11, 5025540), (12, 4606745), (13, 4252380), (15, 3685396), (17, 3251820), (20, 2764047), (22, 2512770), (26, 2126190), (30, 1842698), (33, 1675180), (34, 1625910), (39, 1417460), (44, 1256385), (51, 1083940), (52, 1063095), (55, 1005108), (60, 921349), (65, 850476), (66, 837590), (68, 812955), (78, 708730), (85, 650364), (102, 541970), (110, 502554), (130, 425238), (132, 418795), (143, 386580), (156, 354365), (165, 335036), (170, 325182), (187, 295620), (195, 283492), (204, 270985), (220, 251277), (221, 250140), (255, 216788), (260, 212619), (286, 193290), (330, 167518), (340, 162591), (374, 147810), (379, 145860), (390, 141746), (429, 128860), (442, 125070), (510, 108394), (561, 98540), (572, 96645), (660, 83759), (663, 83380), (715, 77316), (748, 73905), (758, 72930), (780, 70873), (858, 64430), (884, 62535), (935, 59124), (1020, 54197), (1105, 50028), (1122, 49270), (1137, 48620), (1326, 41690), (1430, 38658), (1516, 36465), (1716, 32215), (1870, 29562), (1895, 29172), (2145, 25772), (2210, 25014), (2244, 24635), (2274, 24310), (2431, 22740), (2652, 20845), (2805, 19708), (2860, 19329), (3315, 16676), (3740, 14781), (3790, 14586), (4169, 13260), (4290, 12886), (4420, 12507), (4548, 12155), (4862, 11370), (4927, 11220), (5610, 9854), (5685, 9724), (6443, 8580), (6630, 8338), (7293, 7580)]