352160000

素因数分解:

$2^8\times 5^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 919505664

約数和(自身を除く): 567345664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 125, 128, 142, 155, 160, 200, 248, 250, 256, 284, 310, 320, 355, 400, 496, 500, 568, 620, 625, 640, 710, 775, 800, 992, 1000, 1136, 1240, 1250, 1280, 1420, 1550, 1600, 1775, 1984, 2000, 2201, 2272, 2480, 2500, 2840, 3100, 3200, 3550, 3875, 3968, 4000, 4402, 4544, 4960, 5000, 5680, 6200, 6400, 7100, 7750, 7936, 8000, 8804, 8875, 9088, 9920, 10000, 11005, 11360, 12400, 14200, 15500, 16000, 17608, 17750, 18176, 19375, 19840, 20000, 22010, 22720, 24800, 28400, 31000, 32000, 35216, 35500, 38750, 39680, 40000, 44020, 44375, 45440, 49600, 55025, 56800, 62000, 70432, 71000, 77500, 80000, 88040, 88750, 90880, 99200, 110050, 113600, 124000, 140864, 142000, 155000, 160000, 176080, 177500, 198400, 220100, 227200, 248000, 275125, 281728, 284000, 310000, 352160, 355000, 440200, 454400, 496000, 550250, 563456, 568000, 620000, 704320, 710000, 880400, 992000, 1100500, 1136000, 1240000, 1375625, 1408640, 1420000, 1760800, 2201000, 2272000, 2480000, 2751250, 2817280, 2840000, 3521600, 4402000, 4960000, 5502500, 5680000, 7043200, 8804000, 11005000, 11360000, 14086400, 17608000, 22010000, 35216000, 44020000, 70432000, 88040000, 176080000, 352160000]

約数ペア:

[(1, 352160000), (2, 176080000), (4, 88040000), (5, 70432000), (8, 44020000), (10, 35216000), (16, 22010000), (20, 17608000), (25, 14086400), (31, 11360000), (32, 11005000), (40, 8804000), (50, 7043200), (62, 5680000), (64, 5502500), (71, 4960000), (80, 4402000), (100, 3521600), (124, 2840000), (125, 2817280), (128, 2751250), (142, 2480000), (155, 2272000), (160, 2201000), (200, 1760800), (248, 1420000), (250, 1408640), (256, 1375625), (284, 1240000), (310, 1136000), (320, 1100500), (355, 992000), (400, 880400), (496, 710000), (500, 704320), (568, 620000), (620, 568000), (625, 563456), (640, 550250), (710, 496000), (775, 454400), (800, 440200), (992, 355000), (1000, 352160), (1136, 310000), (1240, 284000), (1250, 281728), (1280, 275125), (1420, 248000), (1550, 227200), (1600, 220100), (1775, 198400), (1984, 177500), (2000, 176080), (2201, 160000), (2272, 155000), (2480, 142000), (2500, 140864), (2840, 124000), (3100, 113600), (3200, 110050), (3550, 99200), (3875, 90880), (3968, 88750), (4000, 88040), (4402, 80000), (4544, 77500), (4960, 71000), (5000, 70432), (5680, 62000), (6200, 56800), (6400, 55025), (7100, 49600), (7750, 45440), (7936, 44375), (8000, 44020), (8804, 40000), (8875, 39680), (9088, 38750), (9920, 35500), (10000, 35216), (11005, 32000), (11360, 31000), (12400, 28400), (14200, 24800), (15500, 22720), (16000, 22010), (17608, 20000), (17750, 19840), (18176, 19375)]