83420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 144

約数和(自身を含む): 299754000

約数和(自身を除く): 216333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3049, 3420, 4560, 5472, 6098, 6840, 9120, 9147, 12196, 13680, 15245, 18294, 24392, 27360, 27441, 30490, 36588, 45735, 48784, 54882, 57931, 60980, 73176, 91470, 97568, 109764, 115862, 121960, 137205, 146352, 173793, 182940, 219528, 231724, 243920, 274410, 289655, 292704, 347586, 365880, 439056, 463448, 487840, 521379, 548820, 579310, 695172, 731760, 868965, 878112, 926896, 1042758, 1097640, 1158620, 1390344, 1463520, 1737930, 1853792, 2085516, 2195280, 2317240, 2606895, 2780688, 3475860, 4171032, 4390560, 4634480, 5213790, 5561376, 6951720, 8342064, 9268960, 10427580, 13903440, 16684128, 20855160, 27806880, 41710320, 83420640]

約数ペア:

[(1, 83420640), (2, 41710320), (3, 27806880), (4, 20855160), (5, 16684128), (6, 13903440), (8, 10427580), (9, 9268960), (10, 8342064), (12, 6951720), (15, 5561376), (16, 5213790), (18, 4634480), (19, 4390560), (20, 4171032), (24, 3475860), (30, 2780688), (32, 2606895), (36, 2317240), (38, 2195280), (40, 2085516), (45, 1853792), (48, 1737930), (57, 1463520), (60, 1390344), (72, 1158620), (76, 1097640), (80, 1042758), (90, 926896), (95, 878112), (96, 868965), (114, 731760), (120, 695172), (144, 579310), (152, 548820), (160, 521379), (171, 487840), (180, 463448), (190, 439056), (228, 365880), (240, 347586), (285, 292704), (288, 289655), (304, 274410), (342, 243920), (360, 231724), (380, 219528), (456, 182940), (480, 173793), (570, 146352), (608, 137205), (684, 121960), (720, 115862), (760, 109764), (855, 97568), (912, 91470), (1140, 73176), (1368, 60980), (1440, 57931), (1520, 54882), (1710, 48784), (1824, 45735), (2280, 36588), (2736, 30490), (3040, 27441), (3049, 27360), (3420, 24392), (4560, 18294), (5472, 15245), (6098, 13680), (6840, 12196), (9120, 9147)]