28898786520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89293}}^1$

素因数の和:89370

約数の個数: 192

約数和(自身を含む): 100295020800

約数和(自身を除く): 71396234280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1395, 1740, 1798, 1860, 2088, 2232, 2610, 2697, 2790, 3480, 3596, 3720, 4495, 5220, 5394, 5580, 7192, 8091, 8990, 10440, 10788, 11160, 13485, 16182, 17980, 21576, 26970, 32364, 35960, 40455, 53940, 64728, 80910, 89293, 107880, 161820, 178586, 267879, 323640, 357172, 446465, 535758, 714344, 803637, 892930, 1071516, 1339395, 1607274, 1785860, 2143032, 2589497, 2678790, 2768083, 3214548, 3571720, 4018185, 5178994, 5357580, 5536166, 6429096, 7768491, 8036370, 8304249, 10357988, 10715160, 11072332, 12947485, 13840415, 15536982, 16072740, 16608498, 20715976, 22144664, 23305473, 24912747, 25894970, 27680830, 31073964, 32145480, 33216996, 38842455, 41521245, 46610946, 49825494, 51789940, 55361660, 62147928, 66433992, 77684910, 80274407, 83042490, 93221892, 99650988, 103579880, 110723320, 116527365, 124563735, 155369820, 160548814, 166084980, 186443784, 199301976, 233054730, 240823221, 249127470, 310739640, 321097628, 332169960, 401372035, 466109460, 481646442, 498254940, 642195256, 722469663, 802744070, 932218920, 963292884, 996509880, 1204116105, 1444939326, 1605488140, 1926585768, 2408232210, 2889878652, 3210976280, 3612348315, 4816464420, 5779757304, 7224696630, 9632928840, 14449393260, 28898786520]

約数ペア:

[(1, 28898786520), (2, 14449393260), (3, 9632928840), (4, 7224696630), (5, 5779757304), (6, 4816464420), (8, 3612348315), (9, 3210976280), (10, 2889878652), (12, 2408232210), (15, 1926585768), (18, 1605488140), (20, 1444939326), (24, 1204116105), (29, 996509880), (30, 963292884), (31, 932218920), (36, 802744070), (40, 722469663), (45, 642195256), (58, 498254940), (60, 481646442), (62, 466109460), (72, 401372035), (87, 332169960), (90, 321097628), (93, 310739640), (116, 249127470), (120, 240823221), (124, 233054730), (145, 199301976), (155, 186443784), (174, 166084980), (180, 160548814), (186, 155369820), (232, 124563735), (248, 116527365), (261, 110723320), (279, 103579880), (290, 99650988), (310, 93221892), (348, 83042490), (360, 80274407), (372, 77684910), (435, 66433992), (465, 62147928), (522, 55361660), (558, 51789940), (580, 49825494), (620, 46610946), (696, 41521245), (744, 38842455), (870, 33216996), (899, 32145480), (930, 31073964), (1044, 27680830), (1116, 25894970), (1160, 24912747), (1240, 23305473), (1305, 22144664), (1395, 20715976), (1740, 16608498), (1798, 16072740), (1860, 15536982), (2088, 13840415), (2232, 12947485), (2610, 11072332), (2697, 10715160), (2790, 10357988), (3480, 8304249), (3596, 8036370), (3720, 7768491), (4495, 6429096), (5220, 5536166), (5394, 5357580), (5580, 5178994), (7192, 4018185), (8091, 3571720), (8990, 3214548), (10440, 2768083), (10788, 2678790), (11160, 2589497), (13485, 2143032), (16182, 1785860), (17980, 1607274), (21576, 1339395), (26970, 1071516), (32364, 892930), (35960, 803637), (40455, 714344), (53940, 535758), (64728, 446465), (80910, 357172), (89293, 323640), (107880, 267879), (161820, 178586)]