69408240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 239127552

約数和(自身を除く): 169719312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 431, 440, 488, 528, 610, 660, 671, 732, 862, 880, 915, 976, 1220, 1293, 1320, 1342, 1464, 1724, 1830, 2013, 2155, 2440, 2586, 2640, 2684, 2928, 3355, 3448, 3660, 4026, 4310, 4741, 4880, 5172, 5368, 6465, 6710, 6896, 7320, 8052, 8620, 9482, 10065, 10344, 10736, 12930, 13420, 14223, 14640, 16104, 17240, 18964, 20130, 20688, 23705, 25860, 26291, 26840, 28446, 32208, 34480, 37928, 40260, 47410, 51720, 52582, 53680, 56892, 71115, 75856, 78873, 80520, 94820, 103440, 105164, 113784, 131455, 142230, 157746, 161040, 189640, 210328, 227568, 262910, 284460, 289201, 315492, 379280, 394365, 420656, 525820, 568920, 578402, 630984, 788730, 867603, 1051640, 1137840, 1156804, 1261968, 1446005, 1577460, 1735206, 2103280, 2313608, 2892010, 3154920, 3470412, 4338015, 4627216, 5784020, 6309840, 6940824, 8676030, 11568040, 13881648, 17352060, 23136080, 34704120, 69408240]

約数ペア:

[(1, 69408240), (2, 34704120), (3, 23136080), (4, 17352060), (5, 13881648), (6, 11568040), (8, 8676030), (10, 6940824), (11, 6309840), (12, 5784020), (15, 4627216), (16, 4338015), (20, 3470412), (22, 3154920), (24, 2892010), (30, 2313608), (33, 2103280), (40, 1735206), (44, 1577460), (48, 1446005), (55, 1261968), (60, 1156804), (61, 1137840), (66, 1051640), (80, 867603), (88, 788730), (110, 630984), (120, 578402), (122, 568920), (132, 525820), (165, 420656), (176, 394365), (183, 379280), (220, 315492), (240, 289201), (244, 284460), (264, 262910), (305, 227568), (330, 210328), (366, 189640), (431, 161040), (440, 157746), (488, 142230), (528, 131455), (610, 113784), (660, 105164), (671, 103440), (732, 94820), (862, 80520), (880, 78873), (915, 75856), (976, 71115), (1220, 56892), (1293, 53680), (1320, 52582), (1342, 51720), (1464, 47410), (1724, 40260), (1830, 37928), (2013, 34480), (2155, 32208), (2440, 28446), (2586, 26840), (2640, 26291), (2684, 25860), (2928, 23705), (3355, 20688), (3448, 20130), (3660, 18964), (4026, 17240), (4310, 16104), (4741, 14640), (4880, 14223), (5172, 13420), (5368, 12930), (6465, 10736), (6710, 10344), (6896, 10065), (7320, 9482), (8052, 8620)]