15691103200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2565

約数の個数: 144

約数和(自身を含む): 39234770064

約数和(自身を除く): 23543666864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 137, 160, 200, 244, 274, 305, 400, 488, 548, 610, 685, 800, 976, 1096, 1220, 1370, 1525, 1952, 2192, 2347, 2440, 2740, 3050, 3425, 4384, 4694, 4880, 5480, 6100, 6850, 8357, 9388, 9760, 10960, 11735, 12200, 13700, 16714, 18776, 21920, 23470, 24400, 27400, 33428, 37552, 41785, 46940, 48800, 54800, 58675, 66856, 75104, 83570, 93880, 109600, 117350, 133712, 143167, 167140, 187760, 208925, 234700, 267424, 286334, 321539, 334280, 375520, 417850, 469400, 572668, 643078, 668560, 715835, 835700, 938800, 1145336, 1286156, 1337120, 1431670, 1607695, 1671400, 1877600, 2290672, 2572312, 2863340, 3215390, 3342800, 3579175, 4581344, 5144624, 5726680, 6430780, 6685600, 7158350, 8038475, 10289248, 11453360, 12861560, 14316700, 16076950, 19613879, 22906720, 25723120, 28633400, 32153900, 39227758, 51446240, 57266800, 64307800, 78455516, 98069395, 114533600, 128615600, 156911032, 196138790, 257231200, 313822064, 392277580, 490346975, 627644128, 784555160, 980693950, 1569110320, 1961387900, 3138220640, 3922775800, 7845551600, 15691103200]

約数ペア:

[(1, 15691103200), (2, 7845551600), (4, 3922775800), (5, 3138220640), (8, 1961387900), (10, 1569110320), (16, 980693950), (20, 784555160), (25, 627644128), (32, 490346975), (40, 392277580), (50, 313822064), (61, 257231200), (80, 196138790), (100, 156911032), (122, 128615600), (137, 114533600), (160, 98069395), (200, 78455516), (244, 64307800), (274, 57266800), (305, 51446240), (400, 39227758), (488, 32153900), (548, 28633400), (610, 25723120), (685, 22906720), (800, 19613879), (976, 16076950), (1096, 14316700), (1220, 12861560), (1370, 11453360), (1525, 10289248), (1952, 8038475), (2192, 7158350), (2347, 6685600), (2440, 6430780), (2740, 5726680), (3050, 5144624), (3425, 4581344), (4384, 3579175), (4694, 3342800), (4880, 3215390), (5480, 2863340), (6100, 2572312), (6850, 2290672), (8357, 1877600), (9388, 1671400), (9760, 1607695), (10960, 1431670), (11735, 1337120), (12200, 1286156), (13700, 1145336), (16714, 938800), (18776, 835700), (21920, 715835), (23470, 668560), (24400, 643078), (27400, 572668), (33428, 469400), (37552, 417850), (41785, 375520), (46940, 334280), (48800, 321539), (54800, 286334), (58675, 267424), (66856, 234700), (75104, 208925), (83570, 187760), (93880, 167140), (109600, 143167), (117350, 133712)]