180166920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 555603840

約数和(自身を除く): 375436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 157, 219, 262, 292, 314, 365, 393, 438, 471, 524, 584, 628, 655, 730, 785, 786, 876, 942, 1048, 1095, 1256, 1310, 1460, 1570, 1572, 1752, 1884, 1965, 2190, 2355, 2620, 2920, 3140, 3144, 3768, 3930, 4380, 4710, 5240, 6280, 7860, 8760, 9420, 9563, 11461, 15720, 18840, 19126, 20567, 22922, 28689, 34383, 38252, 41134, 45844, 47815, 57305, 57378, 61701, 68766, 76504, 82268, 91688, 95630, 102835, 114610, 114756, 123402, 137532, 143445, 164536, 171915, 191260, 205670, 229220, 229512, 246804, 275064, 286890, 308505, 343830, 382520, 411340, 458440, 493608, 573780, 617010, 687660, 822680, 1147560, 1234020, 1375320, 1501391, 2468040, 3002782, 4504173, 6005564, 7506955, 9008346, 12011128, 15013910, 18016692, 22520865, 30027820, 36033384, 45041730, 60055640, 90083460, 180166920]

約数ペア:

[(1, 180166920), (2, 90083460), (3, 60055640), (4, 45041730), (5, 36033384), (6, 30027820), (8, 22520865), (10, 18016692), (12, 15013910), (15, 12011128), (20, 9008346), (24, 7506955), (30, 6005564), (40, 4504173), (60, 3002782), (73, 2468040), (120, 1501391), (131, 1375320), (146, 1234020), (157, 1147560), (219, 822680), (262, 687660), (292, 617010), (314, 573780), (365, 493608), (393, 458440), (438, 411340), (471, 382520), (524, 343830), (584, 308505), (628, 286890), (655, 275064), (730, 246804), (785, 229512), (786, 229220), (876, 205670), (942, 191260), (1048, 171915), (1095, 164536), (1256, 143445), (1310, 137532), (1460, 123402), (1570, 114756), (1572, 114610), (1752, 102835), (1884, 95630), (1965, 91688), (2190, 82268), (2355, 76504), (2620, 68766), (2920, 61701), (3140, 57378), (3144, 57305), (3768, 47815), (3930, 45844), (4380, 41134), (4710, 38252), (5240, 34383), (6280, 28689), (7860, 22922), (8760, 20567), (9420, 19126), (9563, 18840), (11461, 15720)]