66762720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 231390432

約数和(自身を除く): 164627712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 653, 710, 720, 852, 1065, 1136, 1278, 1306, 1420, 1440, 1704, 1959, 2130, 2272, 2556, 2612, 2840, 3195, 3265, 3408, 3918, 4260, 5112, 5224, 5680, 5877, 6390, 6530, 6816, 7836, 8520, 9795, 10224, 10448, 11360, 11754, 12780, 13060, 15672, 17040, 19590, 20448, 20896, 23508, 25560, 26120, 29385, 31344, 34080, 39180, 46363, 47016, 51120, 52240, 58770, 62688, 78360, 92726, 94032, 102240, 104480, 117540, 139089, 156720, 185452, 188064, 231815, 235080, 278178, 313440, 370904, 417267, 463630, 470160, 556356, 695445, 741808, 834534, 927260, 940320, 1112712, 1390890, 1483616, 1669068, 1854520, 2086335, 2225424, 2781780, 3338136, 3709040, 4172670, 4450848, 5563560, 6676272, 7418080, 8345340, 11127120, 13352544, 16690680, 22254240, 33381360, 66762720]

約数ペア:

[(1, 66762720), (2, 33381360), (3, 22254240), (4, 16690680), (5, 13352544), (6, 11127120), (8, 8345340), (9, 7418080), (10, 6676272), (12, 5563560), (15, 4450848), (16, 4172670), (18, 3709040), (20, 3338136), (24, 2781780), (30, 2225424), (32, 2086335), (36, 1854520), (40, 1669068), (45, 1483616), (48, 1390890), (60, 1112712), (71, 940320), (72, 927260), (80, 834534), (90, 741808), (96, 695445), (120, 556356), (142, 470160), (144, 463630), (160, 417267), (180, 370904), (213, 313440), (240, 278178), (284, 235080), (288, 231815), (355, 188064), (360, 185452), (426, 156720), (480, 139089), (568, 117540), (639, 104480), (653, 102240), (710, 94032), (720, 92726), (852, 78360), (1065, 62688), (1136, 58770), (1278, 52240), (1306, 51120), (1420, 47016), (1440, 46363), (1704, 39180), (1959, 34080), (2130, 31344), (2272, 29385), (2556, 26120), (2612, 25560), (2840, 23508), (3195, 20896), (3265, 20448), (3408, 19590), (3918, 17040), (4260, 15672), (5112, 13060), (5224, 12780), (5680, 11754), (5877, 11360), (6390, 10448), (6530, 10224), (6816, 9795), (7836, 8520)]