137218400

素因数分解:

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

素因数の和:565

約数の個数: 144

約数和(自身を含む): 377975808

約数和(自身を除く): 240757408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 503, 550, 620, 682, 775, 800, 880, 992, 1006, 1100, 1240, 1364, 1550, 1705, 1760, 2012, 2200, 2480, 2515, 2728, 3100, 3410, 4024, 4400, 4960, 5030, 5456, 5533, 6200, 6820, 8048, 8525, 8800, 10060, 10912, 11066, 12400, 12575, 13640, 15593, 16096, 17050, 20120, 22132, 24800, 25150, 27280, 27665, 31186, 34100, 40240, 44264, 50300, 54560, 55330, 62372, 68200, 77965, 80480, 88528, 100600, 110660, 124744, 136400, 138325, 155930, 171523, 177056, 201200, 221320, 249488, 272800, 276650, 311860, 343046, 389825, 402400, 442640, 498976, 553300, 623720, 686092, 779650, 857615, 885280, 1106600, 1247440, 1372184, 1559300, 1715230, 2213200, 2494880, 2744368, 3118600, 3430460, 4288075, 4426400, 5488736, 6237200, 6860920, 8576150, 12474400, 13721840, 17152300, 27443680, 34304600, 68609200, 137218400]

約数ペア:

[(1, 137218400), (2, 68609200), (4, 34304600), (5, 27443680), (8, 17152300), (10, 13721840), (11, 12474400), (16, 8576150), (20, 6860920), (22, 6237200), (25, 5488736), (31, 4426400), (32, 4288075), (40, 3430460), (44, 3118600), (50, 2744368), (55, 2494880), (62, 2213200), (80, 1715230), (88, 1559300), (100, 1372184), (110, 1247440), (124, 1106600), (155, 885280), (160, 857615), (176, 779650), (200, 686092), (220, 623720), (248, 553300), (275, 498976), (310, 442640), (341, 402400), (352, 389825), (400, 343046), (440, 311860), (496, 276650), (503, 272800), (550, 249488), (620, 221320), (682, 201200), (775, 177056), (800, 171523), (880, 155930), (992, 138325), (1006, 136400), (1100, 124744), (1240, 110660), (1364, 100600), (1550, 88528), (1705, 80480), (1760, 77965), (2012, 68200), (2200, 62372), (2480, 55330), (2515, 54560), (2728, 50300), (3100, 44264), (3410, 40240), (4024, 34100), (4400, 31186), (4960, 27665), (5030, 27280), (5456, 25150), (5533, 24800), (6200, 22132), (6820, 20120), (8048, 17050), (8525, 16096), (8800, 15593), (10060, 13640), (10912, 12575), (11066, 12400)]