157139880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 508636800

約数和(自身を除く): 351496920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 1681, 2280, 2337, 2460, 3116, 3362, 3895, 4674, 4920, 5043, 6232, 6724, 7790, 8405, 9348, 10086, 11685, 13448, 15580, 16810, 18696, 20172, 23370, 25215, 31160, 31939, 33620, 40344, 46740, 50430, 63878, 67240, 68921, 93480, 95817, 100860, 127756, 137842, 159695, 191634, 201720, 206763, 255512, 275684, 319390, 344605, 383268, 413526, 479085, 551368, 638780, 689210, 766536, 827052, 958170, 1033815, 1277560, 1309499, 1378420, 1654104, 1916340, 2067630, 2618998, 2756840, 3832680, 3928497, 4135260, 5237996, 6547495, 7856994, 8270520, 10475992, 13094990, 15713988, 19642485, 26189980, 31427976, 39284970, 52379960, 78569940, 157139880]

約数ペア:

[(1, 157139880), (2, 78569940), (3, 52379960), (4, 39284970), (5, 31427976), (6, 26189980), (8, 19642485), (10, 15713988), (12, 13094990), (15, 10475992), (19, 8270520), (20, 7856994), (24, 6547495), (30, 5237996), (38, 4135260), (40, 3928497), (41, 3832680), (57, 2756840), (60, 2618998), (76, 2067630), (82, 1916340), (95, 1654104), (114, 1378420), (120, 1309499), (123, 1277560), (152, 1033815), (164, 958170), (190, 827052), (205, 766536), (228, 689210), (246, 638780), (285, 551368), (328, 479085), (380, 413526), (410, 383268), (456, 344605), (492, 319390), (570, 275684), (615, 255512), (760, 206763), (779, 201720), (820, 191634), (984, 159695), (1140, 137842), (1230, 127756), (1558, 100860), (1640, 95817), (1681, 93480), (2280, 68921), (2337, 67240), (2460, 63878), (3116, 50430), (3362, 46740), (3895, 40344), (4674, 33620), (4920, 31939), (5043, 31160), (6232, 25215), (6724, 23370), (7790, 20172), (8405, 18696), (9348, 16810), (10086, 15580), (11685, 13448)]