78514320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 256840704

約数和(自身を除く): 178326384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 173, 183, 186, 240, 244, 248, 305, 310, 346, 366, 372, 465, 488, 496, 519, 610, 620, 692, 732, 744, 865, 915, 930, 976, 1038, 1220, 1240, 1384, 1464, 1488, 1730, 1830, 1860, 1891, 2076, 2440, 2480, 2595, 2768, 2928, 3460, 3660, 3720, 3782, 4152, 4880, 5190, 5363, 5673, 6920, 7320, 7440, 7564, 8304, 9455, 10380, 10553, 10726, 11346, 13840, 14640, 15128, 16089, 18910, 20760, 21106, 21452, 22692, 26815, 28365, 30256, 31659, 32178, 37820, 41520, 42212, 42904, 45384, 52765, 53630, 56730, 63318, 64356, 75640, 80445, 84424, 85808, 90768, 105530, 107260, 113460, 126636, 128712, 151280, 158295, 160890, 168848, 211060, 214520, 226920, 253272, 257424, 316590, 321780, 327143, 422120, 429040, 453840, 506544, 633180, 643560, 654286, 844240, 981429, 1266360, 1287120, 1308572, 1635715, 1962858, 2532720, 2617144, 3271430, 3925716, 4907145, 5234288, 6542860, 7851432, 9814290, 13085720, 15702864, 19628580, 26171440, 39257160, 78514320]

約数ペア:

[(1, 78514320), (2, 39257160), (3, 26171440), (4, 19628580), (5, 15702864), (6, 13085720), (8, 9814290), (10, 7851432), (12, 6542860), (15, 5234288), (16, 4907145), (20, 3925716), (24, 3271430), (30, 2617144), (31, 2532720), (40, 1962858), (48, 1635715), (60, 1308572), (61, 1287120), (62, 1266360), (80, 981429), (93, 844240), (120, 654286), (122, 643560), (124, 633180), (155, 506544), (173, 453840), (183, 429040), (186, 422120), (240, 327143), (244, 321780), (248, 316590), (305, 257424), (310, 253272), (346, 226920), (366, 214520), (372, 211060), (465, 168848), (488, 160890), (496, 158295), (519, 151280), (610, 128712), (620, 126636), (692, 113460), (732, 107260), (744, 105530), (865, 90768), (915, 85808), (930, 84424), (976, 80445), (1038, 75640), (1220, 64356), (1240, 63318), (1384, 56730), (1464, 53630), (1488, 52765), (1730, 45384), (1830, 42904), (1860, 42212), (1891, 41520), (2076, 37820), (2440, 32178), (2480, 31659), (2595, 30256), (2768, 28365), (2928, 26815), (3460, 22692), (3660, 21452), (3720, 21106), (3782, 20760), (4152, 18910), (4880, 16089), (5190, 15128), (5363, 14640), (5673, 13840), (6920, 11346), (7320, 10726), (7440, 10553), (7564, 10380), (8304, 9455)]