155916540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2948

約数の個数: 144

約数和(自身を含む): 531655488

約数和(自身を除く): 375738948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2897, 2990, 3588, 4140, 4485, 5382, 5794, 5980, 8691, 8970, 10764, 11588, 13455, 14485, 17382, 17940, 26073, 26910, 28970, 34764, 37661, 43455, 52146, 53820, 57940, 66631, 75322, 86910, 104292, 112983, 130365, 133262, 150644, 173820, 188305, 199893, 225966, 260730, 266524, 333155, 338949, 376610, 399786, 451932, 521460, 564915, 599679, 666310, 677898, 753220, 799572, 866203, 999465, 1129830, 1199358, 1332620, 1355796, 1694745, 1732406, 1998930, 2259660, 2398716, 2598609, 2998395, 3389490, 3464812, 3997860, 4331015, 5197218, 5996790, 6778980, 7795827, 8662030, 10394436, 11993580, 12993045, 15591654, 17324060, 25986090, 31183308, 38979135, 51972180, 77958270, 155916540]

約数ペア:

[(1, 155916540), (2, 77958270), (3, 51972180), (4, 38979135), (5, 31183308), (6, 25986090), (9, 17324060), (10, 15591654), (12, 12993045), (13, 11993580), (15, 10394436), (18, 8662030), (20, 7795827), (23, 6778980), (26, 5996790), (30, 5197218), (36, 4331015), (39, 3997860), (45, 3464812), (46, 3389490), (52, 2998395), (60, 2598609), (65, 2398716), (69, 2259660), (78, 1998930), (90, 1732406), (92, 1694745), (115, 1355796), (117, 1332620), (130, 1199358), (138, 1129830), (156, 999465), (180, 866203), (195, 799572), (207, 753220), (230, 677898), (234, 666310), (260, 599679), (276, 564915), (299, 521460), (345, 451932), (390, 399786), (414, 376610), (460, 338949), (468, 333155), (585, 266524), (598, 260730), (690, 225966), (780, 199893), (828, 188305), (897, 173820), (1035, 150644), (1170, 133262), (1196, 130365), (1380, 112983), (1495, 104292), (1794, 86910), (2070, 75322), (2340, 66631), (2691, 57940), (2897, 53820), (2990, 52146), (3588, 43455), (4140, 37661), (4485, 34764), (5382, 28970), (5794, 26910), (5980, 26073), (8691, 17940), (8970, 17382), (10764, 14485), (11588, 13455)]