141454240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 368686080

約数和(自身を除く): 227231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 79, 80, 95, 124, 152, 155, 158, 160, 190, 248, 304, 310, 316, 361, 380, 395, 496, 589, 608, 620, 632, 722, 760, 790, 992, 1178, 1240, 1264, 1444, 1501, 1520, 1580, 1805, 2356, 2449, 2480, 2528, 2888, 2945, 3002, 3040, 3160, 3610, 4712, 4898, 4960, 5776, 5890, 6004, 6320, 7220, 7505, 9424, 9796, 11191, 11552, 11780, 12008, 12245, 12640, 14440, 15010, 18848, 19592, 22382, 23560, 24016, 24490, 28519, 28880, 30020, 39184, 44764, 46531, 47120, 48032, 48980, 55955, 57038, 57760, 60040, 78368, 89528, 93062, 94240, 97960, 111910, 114076, 120080, 142595, 179056, 186124, 195920, 223820, 228152, 232655, 240160, 285190, 358112, 372248, 391840, 447640, 456304, 465310, 570380, 744496, 884089, 895280, 912608, 930620, 1140760, 1488992, 1768178, 1790560, 1861240, 2281520, 3536356, 3722480, 4420445, 4563040, 7072712, 7444960, 8840890, 14145424, 17681780, 28290848, 35363560, 70727120, 141454240]

約数ペア:

[(1, 141454240), (2, 70727120), (4, 35363560), (5, 28290848), (8, 17681780), (10, 14145424), (16, 8840890), (19, 7444960), (20, 7072712), (31, 4563040), (32, 4420445), (38, 3722480), (40, 3536356), (62, 2281520), (76, 1861240), (79, 1790560), (80, 1768178), (95, 1488992), (124, 1140760), (152, 930620), (155, 912608), (158, 895280), (160, 884089), (190, 744496), (248, 570380), (304, 465310), (310, 456304), (316, 447640), (361, 391840), (380, 372248), (395, 358112), (496, 285190), (589, 240160), (608, 232655), (620, 228152), (632, 223820), (722, 195920), (760, 186124), (790, 179056), (992, 142595), (1178, 120080), (1240, 114076), (1264, 111910), (1444, 97960), (1501, 94240), (1520, 93062), (1580, 89528), (1805, 78368), (2356, 60040), (2449, 57760), (2480, 57038), (2528, 55955), (2888, 48980), (2945, 48032), (3002, 47120), (3040, 46531), (3160, 44764), (3610, 39184), (4712, 30020), (4898, 28880), (4960, 28519), (5776, 24490), (5890, 24016), (6004, 23560), (6320, 22382), (7220, 19592), (7505, 18848), (9424, 15010), (9796, 14440), (11191, 12640), (11552, 12245), (11780, 12008)]