78860340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 261975168

約数和(自身を除く): 183114828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 503, 585, 603, 670, 780, 804, 871, 1005, 1006, 1170, 1206, 1340, 1509, 1742, 2010, 2012, 2340, 2412, 2515, 2613, 3015, 3018, 3484, 4020, 4355, 4527, 5030, 5226, 6030, 6036, 6539, 7545, 7839, 8710, 9054, 10060, 10452, 12060, 13065, 13078, 15090, 15678, 17420, 18108, 19617, 22635, 26130, 26156, 30180, 31356, 32695, 33701, 39195, 39234, 45270, 52260, 58851, 65390, 67402, 78390, 78468, 90540, 98085, 101103, 117702, 130780, 134804, 156780, 168505, 196170, 202206, 235404, 294255, 303309, 337010, 392340, 404412, 438113, 505515, 588510, 606618, 674020, 876226, 1011030, 1177020, 1213236, 1314339, 1516545, 1752452, 2022060, 2190565, 2628678, 3033090, 3943017, 4381130, 5257356, 6066180, 6571695, 7886034, 8762260, 13143390, 15772068, 19715085, 26286780, 39430170, 78860340]

約数ペア:

[(1, 78860340), (2, 39430170), (3, 26286780), (4, 19715085), (5, 15772068), (6, 13143390), (9, 8762260), (10, 7886034), (12, 6571695), (13, 6066180), (15, 5257356), (18, 4381130), (20, 3943017), (26, 3033090), (30, 2628678), (36, 2190565), (39, 2022060), (45, 1752452), (52, 1516545), (60, 1314339), (65, 1213236), (67, 1177020), (78, 1011030), (90, 876226), (117, 674020), (130, 606618), (134, 588510), (156, 505515), (180, 438113), (195, 404412), (201, 392340), (234, 337010), (260, 303309), (268, 294255), (335, 235404), (390, 202206), (402, 196170), (468, 168505), (503, 156780), (585, 134804), (603, 130780), (670, 117702), (780, 101103), (804, 98085), (871, 90540), (1005, 78468), (1006, 78390), (1170, 67402), (1206, 65390), (1340, 58851), (1509, 52260), (1742, 45270), (2010, 39234), (2012, 39195), (2340, 33701), (2412, 32695), (2515, 31356), (2613, 30180), (3015, 26156), (3018, 26130), (3484, 22635), (4020, 19617), (4355, 18108), (4527, 17420), (5030, 15678), (5226, 15090), (6030, 13078), (6036, 13065), (6539, 12060), (7545, 10452), (7839, 10060), (8710, 9054)]