68609200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 185988096

約数和(自身を除く): 117378896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 503, 550, 620, 682, 775, 880, 1006, 1100, 1240, 1364, 1550, 1705, 2012, 2200, 2480, 2515, 2728, 3100, 3410, 4024, 4400, 5030, 5456, 5533, 6200, 6820, 8048, 8525, 10060, 11066, 12400, 12575, 13640, 15593, 17050, 20120, 22132, 25150, 27280, 27665, 31186, 34100, 40240, 44264, 50300, 55330, 62372, 68200, 77965, 88528, 100600, 110660, 124744, 136400, 138325, 155930, 171523, 201200, 221320, 249488, 276650, 311860, 343046, 389825, 442640, 553300, 623720, 686092, 779650, 857615, 1106600, 1247440, 1372184, 1559300, 1715230, 2213200, 2744368, 3118600, 3430460, 4288075, 6237200, 6860920, 8576150, 13721840, 17152300, 34304600, 68609200]

約数ペア:

[(1, 68609200), (2, 34304600), (4, 17152300), (5, 13721840), (8, 8576150), (10, 6860920), (11, 6237200), (16, 4288075), (20, 3430460), (22, 3118600), (25, 2744368), (31, 2213200), (40, 1715230), (44, 1559300), (50, 1372184), (55, 1247440), (62, 1106600), (80, 857615), (88, 779650), (100, 686092), (110, 623720), (124, 553300), (155, 442640), (176, 389825), (200, 343046), (220, 311860), (248, 276650), (275, 249488), (310, 221320), (341, 201200), (400, 171523), (440, 155930), (496, 138325), (503, 136400), (550, 124744), (620, 110660), (682, 100600), (775, 88528), (880, 77965), (1006, 68200), (1100, 62372), (1240, 55330), (1364, 50300), (1550, 44264), (1705, 40240), (2012, 34100), (2200, 31186), (2480, 27665), (2515, 27280), (2728, 25150), (3100, 22132), (3410, 20120), (4024, 17050), (4400, 15593), (5030, 13640), (5456, 12575), (5533, 12400), (6200, 11066), (6820, 10060), (8048, 8525)]