163980719680

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{9257}}^1$

素因数の和:9752

約数の個数: 112

約数和(自身を含む): 393900422256

約数和(自身を除く): 229919702576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 281, 320, 394, 562, 788, 985, 1124, 1405, 1576, 1970, 2248, 2810, 3152, 3940, 4496, 5620, 6304, 7880, 8992, 9257, 11240, 12608, 15760, 17984, 18514, 22480, 31520, 37028, 44960, 46285, 55357, 63040, 74056, 89920, 92570, 110714, 148112, 185140, 221428, 276785, 296224, 370280, 442856, 553570, 592448, 740560, 885712, 1107140, 1481120, 1771424, 1823629, 2214280, 2601217, 2962240, 3542848, 3647258, 4428560, 5202434, 7294516, 8857120, 9118145, 10404868, 13006085, 14589032, 17714240, 18236290, 20809736, 26012170, 29178064, 36472580, 41619472, 52024340, 58356128, 72945160, 83238944, 104048680, 116712256, 145890320, 166477888, 208097360, 291780640, 416194720, 512439749, 583561280, 832389440, 1024879498, 2049758996, 2562198745, 4099517992, 5124397490, 8199035984, 10248794980, 16398071968, 20497589960, 32796143936, 40995179920, 81990359840, 163980719680]

約数ペア:

[(1, 163980719680), (2, 81990359840), (4, 40995179920), (5, 32796143936), (8, 20497589960), (10, 16398071968), (16, 10248794980), (20, 8199035984), (32, 5124397490), (40, 4099517992), (64, 2562198745), (80, 2049758996), (160, 1024879498), (197, 832389440), (281, 583561280), (320, 512439749), (394, 416194720), (562, 291780640), (788, 208097360), (985, 166477888), (1124, 145890320), (1405, 116712256), (1576, 104048680), (1970, 83238944), (2248, 72945160), (2810, 58356128), (3152, 52024340), (3940, 41619472), (4496, 36472580), (5620, 29178064), (6304, 26012170), (7880, 20809736), (8992, 18236290), (9257, 17714240), (11240, 14589032), (12608, 13006085), (15760, 10404868), (17984, 9118145), (18514, 8857120), (22480, 7294516), (31520, 5202434), (37028, 4428560), (44960, 3647258), (46285, 3542848), (55357, 2962240), (63040, 2601217), (74056, 2214280), (89920, 1823629), (92570, 1771424), (110714, 1481120), (148112, 1107140), (185140, 885712), (221428, 740560), (276785, 592448), (296224, 553570), (370280, 442856)]