161457840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4436

約数の個数: 160

約数和(自身を含む): 588980160

約数和(自身を除く): 427522320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4397, 4590, 6120, 7344, 8794, 9180, 12240, 13191, 17588, 18360, 21985, 26382, 35176, 36720, 39573, 43970, 52764, 65955, 70352, 74749, 79146, 87940, 105528, 118719, 131910, 149498, 158292, 175880, 197865, 211056, 224247, 237438, 263820, 298996, 316584, 351760, 373745, 395730, 448494, 474876, 527640, 593595, 597992, 633168, 672741, 747490, 791460, 896988, 949752, 1055280, 1121235, 1187190, 1195984, 1345482, 1494980, 1582920, 1793976, 1899504, 2018223, 2242470, 2374380, 2690964, 2989960, 3165840, 3363705, 3587952, 4036446, 4484940, 4748760, 5381928, 5979920, 6727410, 8072892, 8969880, 9497520, 10091115, 10763856, 13454820, 16145784, 17939760, 20182230, 26909640, 32291568, 40364460, 53819280, 80728920, 161457840]

約数ペア:

[(1, 161457840), (2, 80728920), (3, 53819280), (4, 40364460), (5, 32291568), (6, 26909640), (8, 20182230), (9, 17939760), (10, 16145784), (12, 13454820), (15, 10763856), (16, 10091115), (17, 9497520), (18, 8969880), (20, 8072892), (24, 6727410), (27, 5979920), (30, 5381928), (34, 4748760), (36, 4484940), (40, 4036446), (45, 3587952), (48, 3363705), (51, 3165840), (54, 2989960), (60, 2690964), (68, 2374380), (72, 2242470), (80, 2018223), (85, 1899504), (90, 1793976), (102, 1582920), (108, 1494980), (120, 1345482), (135, 1195984), (136, 1187190), (144, 1121235), (153, 1055280), (170, 949752), (180, 896988), (204, 791460), (216, 747490), (240, 672741), (255, 633168), (270, 597992), (272, 593595), (306, 527640), (340, 474876), (360, 448494), (408, 395730), (432, 373745), (459, 351760), (510, 316584), (540, 298996), (612, 263820), (680, 237438), (720, 224247), (765, 211056), (816, 197865), (918, 175880), (1020, 158292), (1080, 149498), (1224, 131910), (1360, 118719), (1530, 105528), (1836, 87940), (2040, 79146), (2160, 74749), (2295, 70352), (2448, 65955), (3060, 52764), (3672, 43970), (4080, 39573), (4397, 36720), (4590, 35176), (6120, 26382), (7344, 21985), (8794, 18360), (9180, 17588), (12240, 13191)]