71978040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8693}}^1$

素因数の和:8733

約数の個数: 96

約数和(自身を含む): 244127520

約数和(自身を除く): 172149480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8693, 17386, 26079, 34772, 43465, 52158, 69544, 78237, 86930, 104316, 130395, 156474, 173860, 199939, 208632, 260790, 312948, 347720, 391185, 399878, 521580, 599817, 625896, 782370, 799756, 999695, 1043160, 1199634, 1564740, 1599512, 1799451, 1999390, 2399268, 2999085, 3129480, 3598902, 3998780, 4798536, 5998170, 7197804, 7997560, 8997255, 11996340, 14395608, 17994510, 23992680, 35989020, 71978040]

約数ペア:

[(1, 71978040), (2, 35989020), (3, 23992680), (4, 17994510), (5, 14395608), (6, 11996340), (8, 8997255), (9, 7997560), (10, 7197804), (12, 5998170), (15, 4798536), (18, 3998780), (20, 3598902), (23, 3129480), (24, 2999085), (30, 2399268), (36, 1999390), (40, 1799451), (45, 1599512), (46, 1564740), (60, 1199634), (69, 1043160), (72, 999695), (90, 799756), (92, 782370), (115, 625896), (120, 599817), (138, 521580), (180, 399878), (184, 391185), (207, 347720), (230, 312948), (276, 260790), (345, 208632), (360, 199939), (414, 173860), (460, 156474), (552, 130395), (690, 104316), (828, 86930), (920, 78237), (1035, 69544), (1380, 52158), (1656, 43465), (2070, 34772), (2760, 26079), (4140, 17386), (8280, 8693)]