161122260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 533433600

約数和(自身を除く): 372311340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 29, 30, 34, 39, 51, 52, 58, 60, 65, 68, 78, 85, 87, 102, 116, 130, 145, 156, 170, 174, 195, 204, 221, 255, 260, 290, 340, 348, 377, 390, 419, 435, 442, 493, 510, 580, 663, 754, 780, 838, 870, 884, 986, 1020, 1105, 1131, 1257, 1326, 1479, 1508, 1676, 1740, 1885, 1972, 2095, 2210, 2262, 2465, 2514, 2652, 2958, 3315, 3770, 4190, 4420, 4524, 4930, 5028, 5447, 5655, 5916, 6285, 6409, 6630, 7123, 7395, 7540, 8380, 9860, 10894, 11310, 12151, 12570, 12818, 13260, 14246, 14790, 16341, 19227, 21369, 21788, 22620, 24302, 25140, 25636, 27235, 28492, 29580, 32045, 32682, 35615, 36453, 38454, 42738, 48604, 54470, 60755, 64090, 65364, 71230, 72906, 76908, 81705, 85476, 92599, 96135, 106845, 108940, 121510, 128180, 142460, 145812, 157963, 163410, 182265, 185198, 192270, 206567, 213690, 243020, 277797, 315926, 326820, 364530, 370396, 384540, 413134, 427380, 462995, 473889, 555594, 619701, 631852, 729060, 789815, 826268, 925990, 947778, 1032835, 1111188, 1239402, 1388985, 1579630, 1851980, 1895556, 2065670, 2369445, 2478804, 2685371, 2777970, 3098505, 3159260, 4131340, 4738890, 5370742, 5555940, 6197010, 8056113, 9477780, 10741484, 12394020, 13426855, 16112226, 26853710, 32224452, 40280565, 53707420, 80561130, 161122260]

約数ペア:

[(1, 161122260), (2, 80561130), (3, 53707420), (4, 40280565), (5, 32224452), (6, 26853710), (10, 16112226), (12, 13426855), (13, 12394020), (15, 10741484), (17, 9477780), (20, 8056113), (26, 6197010), (29, 5555940), (30, 5370742), (34, 4738890), (39, 4131340), (51, 3159260), (52, 3098505), (58, 2777970), (60, 2685371), (65, 2478804), (68, 2369445), (78, 2065670), (85, 1895556), (87, 1851980), (102, 1579630), (116, 1388985), (130, 1239402), (145, 1111188), (156, 1032835), (170, 947778), (174, 925990), (195, 826268), (204, 789815), (221, 729060), (255, 631852), (260, 619701), (290, 555594), (340, 473889), (348, 462995), (377, 427380), (390, 413134), (419, 384540), (435, 370396), (442, 364530), (493, 326820), (510, 315926), (580, 277797), (663, 243020), (754, 213690), (780, 206567), (838, 192270), (870, 185198), (884, 182265), (986, 163410), (1020, 157963), (1105, 145812), (1131, 142460), (1257, 128180), (1326, 121510), (1479, 108940), (1508, 106845), (1676, 96135), (1740, 92599), (1885, 85476), (1972, 81705), (2095, 76908), (2210, 72906), (2262, 71230), (2465, 65364), (2514, 64090), (2652, 60755), (2958, 54470), (3315, 48604), (3770, 42738), (4190, 38454), (4420, 36453), (4524, 35615), (4930, 32682), (5028, 32045), (5447, 29580), (5655, 28492), (5916, 27235), (6285, 25636), (6409, 25140), (6630, 24302), (7123, 22620), (7395, 21788), (7540, 21369), (8380, 19227), (9860, 16341), (10894, 14790), (11310, 14246), (12151, 13260), (12570, 12818)]