142728240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16073}}^1$

素因数の和:16126

約数の個数: 80

約数和(自身を含む): 454444128

約数和(自身を除く): 311715888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 16073, 32146, 48219, 64292, 80365, 96438, 128584, 160730, 192876, 241095, 257168, 321460, 385752, 482190, 594701, 642920, 771504, 964380, 1189402, 1285840, 1784103, 1928760, 2378804, 2973505, 3568206, 3857520, 4757608, 5947010, 7136412, 8920515, 9515216, 11894020, 14272824, 17841030, 23788040, 28545648, 35682060, 47576080, 71364120, 142728240]

約数ペア:

[(1, 142728240), (2, 71364120), (3, 47576080), (4, 35682060), (5, 28545648), (6, 23788040), (8, 17841030), (10, 14272824), (12, 11894020), (15, 9515216), (16, 8920515), (20, 7136412), (24, 5947010), (30, 4757608), (37, 3857520), (40, 3568206), (48, 2973505), (60, 2378804), (74, 1928760), (80, 1784103), (111, 1285840), (120, 1189402), (148, 964380), (185, 771504), (222, 642920), (240, 594701), (296, 482190), (370, 385752), (444, 321460), (555, 257168), (592, 241095), (740, 192876), (888, 160730), (1110, 128584), (1480, 96438), (1776, 80365), (2220, 64292), (2960, 48219), (4440, 32146), (8880, 16073)]