64892880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2346

約数の個数: 160

約数和(自身を含む): 240817920

約数和(自身を除く): 175925040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2311, 2340, 2808, 3120, 3510, 4622, 4680, 5616, 6933, 7020, 9244, 9360, 11555, 13866, 14040, 18488, 20799, 23110, 27732, 28080, 30043, 34665, 36976, 41598, 46220, 55464, 60086, 62397, 69330, 83196, 90129, 92440, 103995, 110928, 120172, 124794, 138660, 150215, 166392, 180258, 184880, 207990, 240344, 249588, 270387, 277320, 300430, 311985, 332784, 360516, 415980, 450645, 480688, 499176, 540774, 554640, 600860, 623970, 721032, 811161, 831960, 901290, 998352, 1081548, 1201720, 1247940, 1351935, 1442064, 1622322, 1663920, 1802580, 2163096, 2403440, 2495880, 2703870, 3244644, 3605160, 4055805, 4326192, 4991760, 5407740, 6489288, 7210320, 8111610, 10815480, 12978576, 16223220, 21630960, 32446440, 64892880]

約数ペア:

[(1, 64892880), (2, 32446440), (3, 21630960), (4, 16223220), (5, 12978576), (6, 10815480), (8, 8111610), (9, 7210320), (10, 6489288), (12, 5407740), (13, 4991760), (15, 4326192), (16, 4055805), (18, 3605160), (20, 3244644), (24, 2703870), (26, 2495880), (27, 2403440), (30, 2163096), (36, 1802580), (39, 1663920), (40, 1622322), (45, 1442064), (48, 1351935), (52, 1247940), (54, 1201720), (60, 1081548), (65, 998352), (72, 901290), (78, 831960), (80, 811161), (90, 721032), (104, 623970), (108, 600860), (117, 554640), (120, 540774), (130, 499176), (135, 480688), (144, 450645), (156, 415980), (180, 360516), (195, 332784), (208, 311985), (216, 300430), (234, 277320), (240, 270387), (260, 249588), (270, 240344), (312, 207990), (351, 184880), (360, 180258), (390, 166392), (432, 150215), (468, 138660), (520, 124794), (540, 120172), (585, 110928), (624, 103995), (702, 92440), (720, 90129), (780, 83196), (936, 69330), (1040, 62397), (1080, 60086), (1170, 55464), (1404, 46220), (1560, 41598), (1755, 36976), (1872, 34665), (2160, 30043), (2311, 28080), (2340, 27732), (2808, 23110), (3120, 20799), (3510, 18488), (4622, 14040), (4680, 13866), (5616, 11555), (6933, 9360), (7020, 9244)]