151934720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 430123008

約数和(自身を除く): 278188288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 547, 560, 620, 640, 868, 896, 992, 1085, 1094, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2188, 2240, 2480, 2735, 3472, 3829, 3968, 4340, 4376, 4480, 4960, 5470, 6944, 7658, 7936, 8680, 8752, 8960, 9920, 10940, 13888, 15316, 16957, 17360, 17504, 19145, 19840, 21880, 27776, 30632, 33914, 34720, 35008, 38290, 39680, 43760, 55552, 61264, 67828, 69440, 70016, 76580, 84785, 87520, 118699, 122528, 135656, 138880, 140032, 153160, 169570, 175040, 237398, 245056, 271312, 277760, 306320, 339140, 350080, 474796, 490112, 542624, 593495, 612640, 678280, 700160, 949592, 980224, 1085248, 1186990, 1225280, 1356560, 1899184, 2170496, 2373980, 2450560, 2713120, 3798368, 4340992, 4747960, 4901120, 5426240, 7596736, 9495920, 10852480, 15193472, 18991840, 21704960, 30386944, 37983680, 75967360, 151934720]

約数ペア:

[(1, 151934720), (2, 75967360), (4, 37983680), (5, 30386944), (7, 21704960), (8, 18991840), (10, 15193472), (14, 10852480), (16, 9495920), (20, 7596736), (28, 5426240), (31, 4901120), (32, 4747960), (35, 4340992), (40, 3798368), (56, 2713120), (62, 2450560), (64, 2373980), (70, 2170496), (80, 1899184), (112, 1356560), (124, 1225280), (128, 1186990), (140, 1085248), (155, 980224), (160, 949592), (217, 700160), (224, 678280), (248, 612640), (256, 593495), (280, 542624), (310, 490112), (320, 474796), (434, 350080), (448, 339140), (496, 306320), (547, 277760), (560, 271312), (620, 245056), (640, 237398), (868, 175040), (896, 169570), (992, 153160), (1085, 140032), (1094, 138880), (1120, 135656), (1240, 122528), (1280, 118699), (1736, 87520), (1792, 84785), (1984, 76580), (2170, 70016), (2188, 69440), (2240, 67828), (2480, 61264), (2735, 55552), (3472, 43760), (3829, 39680), (3968, 38290), (4340, 35008), (4376, 34720), (4480, 33914), (4960, 30632), (5470, 27776), (6944, 21880), (7658, 19840), (7936, 19145), (8680, 17504), (8752, 17360), (8960, 16957), (9920, 15316), (10940, 13888)]