78546780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 268692480

約数和(自身を除く): 190145700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 167, 180, 195, 201, 234, 260, 268, 270, 334, 335, 351, 390, 402, 468, 501, 540, 585, 603, 668, 670, 702, 780, 804, 835, 871, 1002, 1005, 1170, 1206, 1340, 1404, 1503, 1670, 1742, 1755, 1809, 2004, 2010, 2171, 2340, 2412, 2505, 2613, 3006, 3015, 3340, 3484, 3510, 3618, 4020, 4342, 4355, 4509, 5010, 5226, 6012, 6030, 6513, 7020, 7236, 7515, 7839, 8684, 8710, 9018, 9045, 10020, 10452, 10855, 11189, 12060, 13026, 13065, 15030, 15678, 17420, 18036, 18090, 19539, 21710, 22378, 22545, 23517, 26052, 26130, 30060, 31356, 32565, 33567, 36180, 39078, 39195, 43420, 44756, 45090, 47034, 52260, 55945, 58617, 65130, 67134, 78156, 78390, 90180, 94068, 97695, 100701, 111890, 117234, 117585, 130260, 134268, 145457, 156780, 167835, 195390, 201402, 223780, 234468, 235170, 290914, 293085, 302103, 335670, 390780, 402804, 436371, 470340, 503505, 581828, 586170, 604206, 671340, 727285, 872742, 1007010, 1172340, 1208412, 1309113, 1454570, 1510515, 1745484, 2014020, 2181855, 2618226, 2909140, 3021030, 3927339, 4363710, 5236452, 6042060, 6545565, 7854678, 8727420, 13091130, 15709356, 19636695, 26182260, 39273390, 78546780]

約数ペア:

[(1, 78546780), (2, 39273390), (3, 26182260), (4, 19636695), (5, 15709356), (6, 13091130), (9, 8727420), (10, 7854678), (12, 6545565), (13, 6042060), (15, 5236452), (18, 4363710), (20, 3927339), (26, 3021030), (27, 2909140), (30, 2618226), (36, 2181855), (39, 2014020), (45, 1745484), (52, 1510515), (54, 1454570), (60, 1309113), (65, 1208412), (67, 1172340), (78, 1007010), (90, 872742), (108, 727285), (117, 671340), (130, 604206), (134, 586170), (135, 581828), (156, 503505), (167, 470340), (180, 436371), (195, 402804), (201, 390780), (234, 335670), (260, 302103), (268, 293085), (270, 290914), (334, 235170), (335, 234468), (351, 223780), (390, 201402), (402, 195390), (468, 167835), (501, 156780), (540, 145457), (585, 134268), (603, 130260), (668, 117585), (670, 117234), (702, 111890), (780, 100701), (804, 97695), (835, 94068), (871, 90180), (1002, 78390), (1005, 78156), (1170, 67134), (1206, 65130), (1340, 58617), (1404, 55945), (1503, 52260), (1670, 47034), (1742, 45090), (1755, 44756), (1809, 43420), (2004, 39195), (2010, 39078), (2171, 36180), (2340, 33567), (2412, 32565), (2505, 31356), (2613, 30060), (3006, 26130), (3015, 26052), (3340, 23517), (3484, 22545), (3510, 22378), (3618, 21710), (4020, 19539), (4342, 18090), (4355, 18036), (4509, 17420), (5010, 15678), (5226, 15030), (6012, 13065), (6030, 13026), (6513, 12060), (7020, 11189), (7236, 10855), (7515, 10452), (7839, 10020), (8684, 9045), (8710, 9018)]