155895740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 442713600

約数和(自身を除く): 286817860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 599, 676, 715, 770, 845, 910, 1001, 1183, 1198, 1430, 1540, 1690, 1820, 1859, 2002, 2366, 2396, 2860, 2995, 3380, 3718, 4004, 4193, 4732, 5005, 5915, 5990, 6589, 7436, 7787, 8386, 9295, 10010, 11830, 11980, 13013, 13178, 15574, 16772, 18590, 20020, 20965, 23660, 26026, 26356, 31148, 32945, 37180, 38935, 41930, 46123, 52052, 54509, 65065, 65890, 77870, 83860, 85657, 92246, 101231, 109018, 130130, 131780, 155740, 171314, 184492, 202462, 218036, 230615, 260260, 272545, 342628, 404924, 428285, 461230, 506155, 545090, 599599, 708617, 856570, 922460, 1012310, 1090180, 1113541, 1199198, 1417234, 1713140, 2024620, 2227082, 2398396, 2834468, 2997995, 3543085, 4454164, 5567705, 5995990, 7086170, 7794787, 11135410, 11991980, 14172340, 15589574, 22270820, 31179148, 38973935, 77947870, 155895740]

約数ペア:

[(1, 155895740), (2, 77947870), (4, 38973935), (5, 31179148), (7, 22270820), (10, 15589574), (11, 14172340), (13, 11991980), (14, 11135410), (20, 7794787), (22, 7086170), (26, 5995990), (28, 5567705), (35, 4454164), (44, 3543085), (52, 2997995), (55, 2834468), (65, 2398396), (70, 2227082), (77, 2024620), (91, 1713140), (110, 1417234), (130, 1199198), (140, 1113541), (143, 1090180), (154, 1012310), (169, 922460), (182, 856570), (220, 708617), (260, 599599), (286, 545090), (308, 506155), (338, 461230), (364, 428285), (385, 404924), (455, 342628), (572, 272545), (599, 260260), (676, 230615), (715, 218036), (770, 202462), (845, 184492), (910, 171314), (1001, 155740), (1183, 131780), (1198, 130130), (1430, 109018), (1540, 101231), (1690, 92246), (1820, 85657), (1859, 83860), (2002, 77870), (2366, 65890), (2396, 65065), (2860, 54509), (2995, 52052), (3380, 46123), (3718, 41930), (4004, 38935), (4193, 37180), (4732, 32945), (5005, 31148), (5915, 26356), (5990, 26026), (6589, 23660), (7436, 20965), (7787, 20020), (8386, 18590), (9295, 16772), (10010, 15574), (11830, 13178), (11980, 13013)]