225382400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 156

約数和(自身を含む): 585033984

約数和(自身を除く): 359651584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 128, 142, 155, 160, 200, 248, 256, 284, 310, 320, 355, 400, 496, 512, 568, 620, 640, 710, 775, 800, 992, 1024, 1136, 1240, 1280, 1420, 1550, 1600, 1775, 1984, 2048, 2201, 2272, 2480, 2560, 2840, 3100, 3200, 3550, 3968, 4096, 4402, 4544, 4960, 5120, 5680, 6200, 6400, 7100, 7936, 8804, 9088, 9920, 10240, 11005, 11360, 12400, 12800, 14200, 15872, 17608, 18176, 19840, 20480, 22010, 22720, 24800, 25600, 28400, 31744, 35216, 36352, 39680, 44020, 45440, 49600, 51200, 55025, 56800, 63488, 70432, 72704, 79360, 88040, 90880, 99200, 102400, 110050, 113600, 126976, 140864, 145408, 158720, 176080, 181760, 198400, 220100, 227200, 281728, 290816, 317440, 352160, 363520, 396800, 440200, 454400, 563456, 634880, 704320, 727040, 793600, 880400, 908800, 1126912, 1408640, 1454080, 1587200, 1760800, 1817600, 2253824, 2817280, 3174400, 3521600, 3635200, 4507648, 5634560, 7043200, 7270400, 9015296, 11269120, 14086400, 22538240, 28172800, 45076480, 56345600, 112691200, 225382400]

約数ペア:

[(1, 225382400), (2, 112691200), (4, 56345600), (5, 45076480), (8, 28172800), (10, 22538240), (16, 14086400), (20, 11269120), (25, 9015296), (31, 7270400), (32, 7043200), (40, 5634560), (50, 4507648), (62, 3635200), (64, 3521600), (71, 3174400), (80, 2817280), (100, 2253824), (124, 1817600), (128, 1760800), (142, 1587200), (155, 1454080), (160, 1408640), (200, 1126912), (248, 908800), (256, 880400), (284, 793600), (310, 727040), (320, 704320), (355, 634880), (400, 563456), (496, 454400), (512, 440200), (568, 396800), (620, 363520), (640, 352160), (710, 317440), (775, 290816), (800, 281728), (992, 227200), (1024, 220100), (1136, 198400), (1240, 181760), (1280, 176080), (1420, 158720), (1550, 145408), (1600, 140864), (1775, 126976), (1984, 113600), (2048, 110050), (2201, 102400), (2272, 99200), (2480, 90880), (2560, 88040), (2840, 79360), (3100, 72704), (3200, 70432), (3550, 63488), (3968, 56800), (4096, 55025), (4402, 51200), (4544, 49600), (4960, 45440), (5120, 44020), (5680, 39680), (6200, 36352), (6400, 35216), (7100, 31744), (7936, 28400), (8804, 25600), (9088, 24800), (9920, 22720), (10240, 22010), (11005, 20480), (11360, 19840), (12400, 18176), (12800, 17608), (14200, 15872)]