28217185680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{138157}}^1$

素因数の和:138233

約数の個数: 160

約数和(自身を含む): 93744071424

約数和(自身を除く): 65526885744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 2220, 2553, 2760, 2960, 3404, 4255, 4440, 5106, 5520, 6808, 8510, 8880, 10212, 12765, 13616, 17020, 20424, 25530, 34040, 40848, 51060, 68080, 102120, 138157, 204240, 276314, 414471, 552628, 690785, 828942, 1105256, 1381570, 1657884, 2072355, 2210512, 2763140, 3177611, 3315768, 4144710, 5111809, 5526280, 6355222, 6631536, 8289420, 9532833, 10223618, 11052560, 12710444, 15335427, 15888055, 16578840, 19065666, 20447236, 25420888, 25559045, 30670854, 31776110, 33157680, 38131332, 40894472, 47664165, 50841776, 51118090, 61341708, 63552220, 76262664, 76677135, 81788944, 95328330, 102236180, 117571607, 122683416, 127104440, 152525328, 153354270, 190656660, 204472360, 235143214, 245366832, 254208880, 306708540, 352714821, 381313320, 408944720, 470286428, 587858035, 613417080, 705429642, 762626640, 940572856, 1175716070, 1226834160, 1410859284, 1763574105, 1881145712, 2351432140, 2821718568, 3527148210, 4702864280, 5643437136, 7054296420, 9405728560, 14108592840, 28217185680]

約数ペア:

[(1, 28217185680), (2, 14108592840), (3, 9405728560), (4, 7054296420), (5, 5643437136), (6, 4702864280), (8, 3527148210), (10, 2821718568), (12, 2351432140), (15, 1881145712), (16, 1763574105), (20, 1410859284), (23, 1226834160), (24, 1175716070), (30, 940572856), (37, 762626640), (40, 705429642), (46, 613417080), (48, 587858035), (60, 470286428), (69, 408944720), (74, 381313320), (80, 352714821), (92, 306708540), (111, 254208880), (115, 245366832), (120, 235143214), (138, 204472360), (148, 190656660), (184, 153354270), (185, 152525328), (222, 127104440), (230, 122683416), (240, 117571607), (276, 102236180), (296, 95328330), (345, 81788944), (368, 76677135), (370, 76262664), (444, 63552220), (460, 61341708), (552, 51118090), (555, 50841776), (592, 47664165), (690, 40894472), (740, 38131332), (851, 33157680), (888, 31776110), (920, 30670854), (1104, 25559045), (1110, 25420888), (1380, 20447236), (1480, 19065666), (1702, 16578840), (1776, 15888055), (1840, 15335427), (2220, 12710444), (2553, 11052560), (2760, 10223618), (2960, 9532833), (3404, 8289420), (4255, 6631536), (4440, 6355222), (5106, 5526280), (5520, 5111809), (6808, 4144710), (8510, 3315768), (8880, 3177611), (10212, 2763140), (12765, 2210512), (13616, 2072355), (17020, 1657884), (20424, 1381570), (25530, 1105256), (34040, 828942), (40848, 690785), (51060, 552628), (68080, 414471), (102120, 276314), (138157, 204240)]