148006400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 120

約数和(自身を含む): 379541184

約数和(自身を除く): 231534784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 373, 400, 496, 512, 620, 640, 746, 775, 800, 992, 1240, 1280, 1492, 1550, 1600, 1865, 1984, 2480, 2560, 2984, 3100, 3200, 3730, 3968, 4960, 5968, 6200, 6400, 7460, 7936, 9325, 9920, 11563, 11936, 12400, 12800, 14920, 15872, 18650, 19840, 23126, 23872, 24800, 29840, 37300, 39680, 46252, 47744, 49600, 57815, 59680, 74600, 79360, 92504, 95488, 99200, 115630, 119360, 149200, 185008, 190976, 198400, 231260, 238720, 289075, 298400, 370016, 396800, 462520, 477440, 578150, 596800, 740032, 925040, 954880, 1156300, 1193600, 1480064, 1850080, 2312600, 2387200, 2960128, 3700160, 4625200, 4774400, 5920256, 7400320, 9250400, 14800640, 18500800, 29601280, 37001600, 74003200, 148006400]

約数ペア:

[(1, 148006400), (2, 74003200), (4, 37001600), (5, 29601280), (8, 18500800), (10, 14800640), (16, 9250400), (20, 7400320), (25, 5920256), (31, 4774400), (32, 4625200), (40, 3700160), (50, 2960128), (62, 2387200), (64, 2312600), (80, 1850080), (100, 1480064), (124, 1193600), (128, 1156300), (155, 954880), (160, 925040), (200, 740032), (248, 596800), (256, 578150), (310, 477440), (320, 462520), (373, 396800), (400, 370016), (496, 298400), (512, 289075), (620, 238720), (640, 231260), (746, 198400), (775, 190976), (800, 185008), (992, 149200), (1240, 119360), (1280, 115630), (1492, 99200), (1550, 95488), (1600, 92504), (1865, 79360), (1984, 74600), (2480, 59680), (2560, 57815), (2984, 49600), (3100, 47744), (3200, 46252), (3730, 39680), (3968, 37300), (4960, 29840), (5968, 24800), (6200, 23872), (6400, 23126), (7460, 19840), (7936, 18650), (9325, 15872), (9920, 14920), (11563, 12800), (11936, 12400)]