128707320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 337852680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 59, 60, 70, 84, 98, 105, 106, 118, 120, 140, 147, 159, 168, 177, 196, 210, 212, 236, 245, 265, 280, 294, 295, 318, 343, 354, 371, 392, 413, 420, 424, 472, 490, 530, 588, 590, 636, 686, 708, 735, 742, 795, 826, 840, 885, 980, 1029, 1060, 1113, 1176, 1180, 1239, 1272, 1372, 1416, 1470, 1484, 1590, 1652, 1715, 1770, 1855, 1960, 2058, 2065, 2120, 2226, 2360, 2478, 2597, 2744, 2891, 2940, 2968, 3127, 3180, 3304, 3430, 3540, 3710, 4116, 4130, 4452, 4956, 5145, 5194, 5565, 5782, 5880, 6195, 6254, 6360, 6860, 7080, 7420, 7791, 8232, 8260, 8673, 8904, 9381, 9912, 10290, 10388, 11130, 11564, 12390, 12508, 12985, 13720, 14455, 14840, 15582, 15635, 16520, 17346, 18179, 18762, 20237, 20580, 20776, 21889, 22260, 23128, 24780, 25016, 25970, 28910, 31164, 31270, 34692, 36358, 37524, 38955, 40474, 41160, 43365, 43778, 44520, 46905, 49560, 51940, 54537, 57820, 60711, 62328, 62540, 65667, 69384, 72716, 75048, 77910, 80948, 86730, 87556, 90895, 93810, 101185, 103880, 109074, 109445, 115640, 121422, 125080, 131334, 145432, 153223, 155820, 161896, 173460, 175112, 181790, 187620, 202370, 218148, 218890, 242844, 262668, 272685, 303555, 306446, 311640, 328335, 346920, 363580, 375240, 404740, 436296, 437780, 459669, 485688, 525336, 545370, 607110, 612892, 656670, 727160, 766115, 809480, 875560, 919338, 1072561, 1090740, 1214220, 1225784, 1313340, 1532230, 1838676, 2145122, 2181480, 2298345, 2428440, 2626680, 3064460, 3217683, 3677352, 4290244, 4596690, 5362805, 6128920, 6435366, 8580488, 9193380, 10725610, 12870732, 16088415, 18386760, 21451220, 25741464, 32176830, 42902440, 64353660, 128707320]

約数ペア:

[(1, 128707320), (2, 64353660), (3, 42902440), (4, 32176830), (5, 25741464), (6, 21451220), (7, 18386760), (8, 16088415), (10, 12870732), (12, 10725610), (14, 9193380), (15, 8580488), (20, 6435366), (21, 6128920), (24, 5362805), (28, 4596690), (30, 4290244), (35, 3677352), (40, 3217683), (42, 3064460), (49, 2626680), (53, 2428440), (56, 2298345), (59, 2181480), (60, 2145122), (70, 1838676), (84, 1532230), (98, 1313340), (105, 1225784), (106, 1214220), (118, 1090740), (120, 1072561), (140, 919338), (147, 875560), (159, 809480), (168, 766115), (177, 727160), (196, 656670), (210, 612892), (212, 607110), (236, 545370), (245, 525336), (265, 485688), (280, 459669), (294, 437780), (295, 436296), (318, 404740), (343, 375240), (354, 363580), (371, 346920), (392, 328335), (413, 311640), (420, 306446), (424, 303555), (472, 272685), (490, 262668), (530, 242844), (588, 218890), (590, 218148), (636, 202370), (686, 187620), (708, 181790), (735, 175112), (742, 173460), (795, 161896), (826, 155820), (840, 153223), (885, 145432), (980, 131334), (1029, 125080), (1060, 121422), (1113, 115640), (1176, 109445), (1180, 109074), (1239, 103880), (1272, 101185), (1372, 93810), (1416, 90895), (1470, 87556), (1484, 86730), (1590, 80948), (1652, 77910), (1715, 75048), (1770, 72716), (1855, 69384), (1960, 65667), (2058, 62540), (2065, 62328), (2120, 60711), (2226, 57820), (2360, 54537), (2478, 51940), (2597, 49560), (2744, 46905), (2891, 44520), (2940, 43778), (2968, 43365), (3127, 41160), (3180, 40474), (3304, 38955), (3430, 37524), (3540, 36358), (3710, 34692), (4116, 31270), (4130, 31164), (4452, 28910), (4956, 25970), (5145, 25016), (5194, 24780), (5565, 23128), (5782, 22260), (5880, 21889), (6195, 20776), (6254, 20580), (6360, 20237), (6860, 18762), (7080, 18179), (7420, 17346), (7791, 16520), (8232, 15635), (8260, 15582), (8673, 14840), (8904, 14455), (9381, 13720), (9912, 12985), (10290, 12508), (10388, 12390), (11130, 11564)]