28919509320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{501031}}^1$

素因数の和:501095

約数の個数: 128

約数和(自身を含む): 95957648640

約数和(自身を除く): 67038139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 19240, 28860, 57720, 501031, 1002062, 1503093, 2004124, 2505155, 3006186, 4008248, 5010310, 6012372, 6513403, 7515465, 10020620, 12024744, 13026806, 15030930, 18538147, 19540209, 20041240, 26053612, 30061860, 32567015, 37076294, 39080418, 52107224, 55614441, 60123720, 65134030, 74152588, 78160836, 92690735, 97701045, 111228882, 130268060, 148305176, 156321672, 185381470, 195402090, 222457764, 240995911, 260536120, 278072205, 370762940, 390804180, 444915528, 481991822, 556144410, 722987733, 741525880, 781608360, 963983644, 1112288820, 1204979555, 1445975466, 1927967288, 2224577640, 2409959110, 2891950932, 3614938665, 4819918220, 5783901864, 7229877330, 9639836440, 14459754660, 28919509320]

約数ペア:

[(1, 28919509320), (2, 14459754660), (3, 9639836440), (4, 7229877330), (5, 5783901864), (6, 4819918220), (8, 3614938665), (10, 2891950932), (12, 2409959110), (13, 2224577640), (15, 1927967288), (20, 1445975466), (24, 1204979555), (26, 1112288820), (30, 963983644), (37, 781608360), (39, 741525880), (40, 722987733), (52, 556144410), (60, 481991822), (65, 444915528), (74, 390804180), (78, 370762940), (104, 278072205), (111, 260536120), (120, 240995911), (130, 222457764), (148, 195402090), (156, 185381470), (185, 156321672), (195, 148305176), (222, 130268060), (260, 111228882), (296, 97701045), (312, 92690735), (370, 78160836), (390, 74152588), (444, 65134030), (481, 60123720), (520, 55614441), (555, 52107224), (740, 39080418), (780, 37076294), (888, 32567015), (962, 30061860), (1110, 26053612), (1443, 20041240), (1480, 19540209), (1560, 18538147), (1924, 15030930), (2220, 13026806), (2405, 12024744), (2886, 10020620), (3848, 7515465), (4440, 6513403), (4810, 6012372), (5772, 5010310), (7215, 4008248), (9620, 3006186), (11544, 2505155), (14430, 2004124), (19240, 1503093), (28860, 1002062), (57720, 501031)]