72358920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 254041920

約数和(自身を除く): 181683000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 971, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 1942, 2070, 2484, 2760, 2913, 3105, 3240, 3726, 3884, 4140, 4855, 4968, 5826, 6210, 7452, 7768, 8280, 8739, 9315, 9710, 11652, 12420, 14565, 14904, 17478, 18630, 19420, 22333, 23304, 24840, 26217, 29130, 34956, 37260, 38840, 43695, 44666, 52434, 58260, 66999, 69912, 74520, 78651, 87390, 89332, 104868, 111665, 116520, 131085, 133998, 157302, 174780, 178664, 200997, 209736, 223330, 262170, 267996, 314604, 334995, 349560, 393255, 401994, 446660, 524340, 535992, 602991, 629208, 669990, 786510, 803988, 893320, 1004985, 1048680, 1205982, 1339980, 1573020, 1607976, 1808973, 2009970, 2411964, 2679960, 3014955, 3146040, 3617946, 4019940, 4823928, 6029910, 7235892, 8039880, 9044865, 12059820, 14471784, 18089730, 24119640, 36179460, 72358920]

約数ペア:

[(1, 72358920), (2, 36179460), (3, 24119640), (4, 18089730), (5, 14471784), (6, 12059820), (8, 9044865), (9, 8039880), (10, 7235892), (12, 6029910), (15, 4823928), (18, 4019940), (20, 3617946), (23, 3146040), (24, 3014955), (27, 2679960), (30, 2411964), (36, 2009970), (40, 1808973), (45, 1607976), (46, 1573020), (54, 1339980), (60, 1205982), (69, 1048680), (72, 1004985), (81, 893320), (90, 803988), (92, 786510), (108, 669990), (115, 629208), (120, 602991), (135, 535992), (138, 524340), (162, 446660), (180, 401994), (184, 393255), (207, 349560), (216, 334995), (230, 314604), (270, 267996), (276, 262170), (324, 223330), (345, 209736), (360, 200997), (405, 178664), (414, 174780), (460, 157302), (540, 133998), (552, 131085), (621, 116520), (648, 111665), (690, 104868), (810, 89332), (828, 87390), (920, 78651), (971, 74520), (1035, 69912), (1080, 66999), (1242, 58260), (1380, 52434), (1620, 44666), (1656, 43695), (1863, 38840), (1942, 37260), (2070, 34956), (2484, 29130), (2760, 26217), (2913, 24840), (3105, 23304), (3240, 22333), (3726, 19420), (3884, 18630), (4140, 17478), (4855, 14904), (4968, 14565), (5826, 12420), (6210, 11652), (7452, 9710), (7768, 9315), (8280, 8739)]