161243640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26347}}^1$

素因数の和:26381

約数の個数: 96

約数和(自身を含む): 554888880

約数和(自身を除く): 393645240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 26347, 52694, 79041, 105388, 131735, 158082, 210776, 237123, 263470, 316164, 395205, 447899, 474246, 526940, 632328, 790410, 895798, 948492, 1053880, 1185615, 1343697, 1580820, 1791596, 1896984, 2239495, 2371230, 2687394, 3161640, 3583192, 4031091, 4478990, 4742460, 5374788, 6718485, 8062182, 8957980, 9484920, 10749576, 13436970, 16124364, 17915960, 20155455, 26873940, 32248728, 40310910, 53747880, 80621820, 161243640]

約数ペア:

[(1, 161243640), (2, 80621820), (3, 53747880), (4, 40310910), (5, 32248728), (6, 26873940), (8, 20155455), (9, 17915960), (10, 16124364), (12, 13436970), (15, 10749576), (17, 9484920), (18, 8957980), (20, 8062182), (24, 6718485), (30, 5374788), (34, 4742460), (36, 4478990), (40, 4031091), (45, 3583192), (51, 3161640), (60, 2687394), (68, 2371230), (72, 2239495), (85, 1896984), (90, 1791596), (102, 1580820), (120, 1343697), (136, 1185615), (153, 1053880), (170, 948492), (180, 895798), (204, 790410), (255, 632328), (306, 526940), (340, 474246), (360, 447899), (408, 395205), (510, 316164), (612, 263470), (680, 237123), (765, 210776), (1020, 158082), (1224, 131735), (1530, 105388), (2040, 79041), (3060, 52694), (6120, 26347)]