72340980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 159902220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 89, 92, 93, 95, 114, 115, 124, 138, 155, 178, 186, 190, 228, 230, 267, 276, 285, 310, 345, 356, 372, 380, 437, 445, 460, 465, 534, 570, 589, 620, 690, 713, 874, 890, 930, 1068, 1140, 1178, 1311, 1335, 1380, 1426, 1691, 1748, 1767, 1780, 1860, 2047, 2139, 2185, 2356, 2622, 2670, 2759, 2852, 2945, 3382, 3534, 3565, 4094, 4278, 4370, 5073, 5244, 5340, 5518, 5890, 6141, 6555, 6764, 7068, 7130, 8188, 8277, 8455, 8556, 8740, 8835, 10146, 10235, 10695, 11036, 11780, 12282, 13110, 13547, 13795, 14260, 16554, 16910, 17670, 20292, 20470, 21390, 24564, 25365, 26220, 27094, 27590, 30705, 33108, 33820, 35340, 38893, 40641, 40940, 41385, 42780, 50730, 52421, 54188, 55180, 61410, 63457, 67735, 77786, 81282, 82770, 101460, 104842, 116679, 122820, 126914, 135470, 155572, 157263, 162564, 165540, 190371, 194465, 203205, 209684, 233358, 253828, 262105, 270940, 314526, 317285, 380742, 388930, 406410, 466716, 524210, 583395, 629052, 634570, 761484, 777860, 786315, 812820, 951855, 1048420, 1166790, 1205683, 1269140, 1572630, 1903710, 2333580, 2411366, 3145260, 3617049, 3807420, 4822732, 6028415, 7234098, 12056830, 14468196, 18085245, 24113660, 36170490, 72340980]

約数ペア:

[(1, 72340980), (2, 36170490), (3, 24113660), (4, 18085245), (5, 14468196), (6, 12056830), (10, 7234098), (12, 6028415), (15, 4822732), (19, 3807420), (20, 3617049), (23, 3145260), (30, 2411366), (31, 2333580), (38, 1903710), (46, 1572630), (57, 1269140), (60, 1205683), (62, 1166790), (69, 1048420), (76, 951855), (89, 812820), (92, 786315), (93, 777860), (95, 761484), (114, 634570), (115, 629052), (124, 583395), (138, 524210), (155, 466716), (178, 406410), (186, 388930), (190, 380742), (228, 317285), (230, 314526), (267, 270940), (276, 262105), (285, 253828), (310, 233358), (345, 209684), (356, 203205), (372, 194465), (380, 190371), (437, 165540), (445, 162564), (460, 157263), (465, 155572), (534, 135470), (570, 126914), (589, 122820), (620, 116679), (690, 104842), (713, 101460), (874, 82770), (890, 81282), (930, 77786), (1068, 67735), (1140, 63457), (1178, 61410), (1311, 55180), (1335, 54188), (1380, 52421), (1426, 50730), (1691, 42780), (1748, 41385), (1767, 40940), (1780, 40641), (1860, 38893), (2047, 35340), (2139, 33820), (2185, 33108), (2356, 30705), (2622, 27590), (2670, 27094), (2759, 26220), (2852, 25365), (2945, 24564), (3382, 21390), (3534, 20470), (3565, 20292), (4094, 17670), (4278, 16910), (4370, 16554), (5073, 14260), (5244, 13795), (5340, 13547), (5518, 13110), (5890, 12282), (6141, 11780), (6555, 11036), (6764, 10695), (7068, 10235), (7130, 10146), (8188, 8835), (8277, 8740), (8455, 8556)]