87266240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 112

約数和(自身を含む): 226283520

約数和(自身を除く): 139017280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 463, 496, 589, 608, 620, 760, 926, 992, 1178, 1216, 1240, 1520, 1852, 1984, 2315, 2356, 2480, 2945, 3040, 3704, 4630, 4712, 4960, 5890, 6080, 7408, 8797, 9260, 9424, 9920, 11780, 14353, 14816, 17594, 18520, 18848, 23560, 28706, 29632, 35188, 37040, 37696, 43985, 47120, 57412, 70376, 71765, 74080, 87970, 94240, 114824, 140752, 143530, 148160, 175940, 188480, 229648, 272707, 281504, 287060, 351880, 459296, 545414, 563008, 574120, 703760, 918592, 1090828, 1148240, 1363535, 1407520, 2181656, 2296480, 2727070, 2815040, 4363312, 4592960, 5454140, 8726624, 10908280, 17453248, 21816560, 43633120, 87266240]

約数ペア:

[(1, 87266240), (2, 43633120), (4, 21816560), (5, 17453248), (8, 10908280), (10, 8726624), (16, 5454140), (19, 4592960), (20, 4363312), (31, 2815040), (32, 2727070), (38, 2296480), (40, 2181656), (62, 1407520), (64, 1363535), (76, 1148240), (80, 1090828), (95, 918592), (124, 703760), (152, 574120), (155, 563008), (160, 545414), (190, 459296), (248, 351880), (304, 287060), (310, 281504), (320, 272707), (380, 229648), (463, 188480), (496, 175940), (589, 148160), (608, 143530), (620, 140752), (760, 114824), (926, 94240), (992, 87970), (1178, 74080), (1216, 71765), (1240, 70376), (1520, 57412), (1852, 47120), (1984, 43985), (2315, 37696), (2356, 37040), (2480, 35188), (2945, 29632), (3040, 28706), (3704, 23560), (4630, 18848), (4712, 18520), (4960, 17594), (5890, 14816), (6080, 14353), (7408, 11780), (8797, 9920), (9260, 9424)]