809603880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 2491966080

約数和(自身を除く): 1682362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 101, 120, 134, 201, 202, 268, 303, 335, 402, 404, 505, 536, 606, 670, 804, 808, 997, 1005, 1010, 1212, 1340, 1515, 1608, 1994, 2010, 2020, 2424, 2680, 2991, 3030, 3988, 4020, 4040, 4985, 5982, 6060, 6767, 7976, 8040, 9970, 11964, 12120, 13534, 14955, 19940, 20301, 23928, 27068, 29910, 33835, 39880, 40602, 54136, 59820, 66799, 67670, 81204, 100697, 101505, 119640, 133598, 135340, 162408, 200397, 201394, 203010, 267196, 270680, 302091, 333995, 400794, 402788, 406020, 503485, 534392, 604182, 667990, 801588, 805576, 812040, 1001985, 1006970, 1208364, 1335980, 1510455, 1603176, 2003970, 2013940, 2416728, 2671960, 3020910, 4007940, 4027880, 6041820, 6746699, 8015880, 12083640, 13493398, 20240097, 26986796, 33733495, 40480194, 53973592, 67466990, 80960388, 101200485, 134933980, 161920776, 202400970, 269867960, 404801940, 809603880]

約数ペア:

[(1, 809603880), (2, 404801940), (3, 269867960), (4, 202400970), (5, 161920776), (6, 134933980), (8, 101200485), (10, 80960388), (12, 67466990), (15, 53973592), (20, 40480194), (24, 33733495), (30, 26986796), (40, 20240097), (60, 13493398), (67, 12083640), (101, 8015880), (120, 6746699), (134, 6041820), (201, 4027880), (202, 4007940), (268, 3020910), (303, 2671960), (335, 2416728), (402, 2013940), (404, 2003970), (505, 1603176), (536, 1510455), (606, 1335980), (670, 1208364), (804, 1006970), (808, 1001985), (997, 812040), (1005, 805576), (1010, 801588), (1212, 667990), (1340, 604182), (1515, 534392), (1608, 503485), (1994, 406020), (2010, 402788), (2020, 400794), (2424, 333995), (2680, 302091), (2991, 270680), (3030, 267196), (3988, 203010), (4020, 201394), (4040, 200397), (4985, 162408), (5982, 135340), (6060, 133598), (6767, 119640), (7976, 101505), (8040, 100697), (9970, 81204), (11964, 67670), (12120, 66799), (13534, 59820), (14955, 54136), (19940, 40602), (20301, 39880), (23928, 33835), (27068, 29910)]