78619140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 259096320

約数和(自身を除く): 180477180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 53, 54, 60, 67, 82, 90, 106, 108, 123, 134, 135, 159, 164, 180, 201, 205, 212, 246, 265, 268, 270, 318, 335, 369, 402, 410, 477, 492, 530, 540, 603, 615, 636, 670, 738, 795, 804, 820, 954, 1005, 1060, 1107, 1206, 1230, 1340, 1431, 1476, 1590, 1809, 1845, 1908, 2010, 2173, 2214, 2385, 2412, 2460, 2747, 2862, 3015, 3180, 3551, 3618, 3690, 4020, 4346, 4428, 4770, 5494, 5535, 5724, 6030, 6519, 7102, 7155, 7236, 7380, 8241, 8692, 9045, 9540, 10653, 10865, 10988, 11070, 12060, 13038, 13735, 14204, 14310, 16482, 17755, 18090, 19557, 21306, 21730, 22140, 24723, 26076, 27470, 28620, 31959, 32595, 32964, 35510, 36180, 39114, 41205, 42612, 43460, 49446, 53265, 54940, 58671, 63918, 65190, 71020, 74169, 78228, 82410, 95877, 97785, 98892, 106530, 117342, 123615, 127836, 130380, 145591, 148338, 159795, 164820, 191754, 195570, 213060, 234684, 247230, 291182, 293355, 296676, 319590, 370845, 383508, 391140, 436773, 479385, 494460, 582364, 586710, 639180, 727955, 741690, 873546, 958770, 1173420, 1310319, 1455910, 1483380, 1747092, 1917540, 2183865, 2620638, 2911820, 3930957, 4367730, 5241276, 6551595, 7861914, 8735460, 13103190, 15723828, 19654785, 26206380, 39309570, 78619140]

約数ペア:

[(1, 78619140), (2, 39309570), (3, 26206380), (4, 19654785), (5, 15723828), (6, 13103190), (9, 8735460), (10, 7861914), (12, 6551595), (15, 5241276), (18, 4367730), (20, 3930957), (27, 2911820), (30, 2620638), (36, 2183865), (41, 1917540), (45, 1747092), (53, 1483380), (54, 1455910), (60, 1310319), (67, 1173420), (82, 958770), (90, 873546), (106, 741690), (108, 727955), (123, 639180), (134, 586710), (135, 582364), (159, 494460), (164, 479385), (180, 436773), (201, 391140), (205, 383508), (212, 370845), (246, 319590), (265, 296676), (268, 293355), (270, 291182), (318, 247230), (335, 234684), (369, 213060), (402, 195570), (410, 191754), (477, 164820), (492, 159795), (530, 148338), (540, 145591), (603, 130380), (615, 127836), (636, 123615), (670, 117342), (738, 106530), (795, 98892), (804, 97785), (820, 95877), (954, 82410), (1005, 78228), (1060, 74169), (1107, 71020), (1206, 65190), (1230, 63918), (1340, 58671), (1431, 54940), (1476, 53265), (1590, 49446), (1809, 43460), (1845, 42612), (1908, 41205), (2010, 39114), (2173, 36180), (2214, 35510), (2385, 32964), (2412, 32595), (2460, 31959), (2747, 28620), (2862, 27470), (3015, 26076), (3180, 24723), (3551, 22140), (3618, 21730), (3690, 21306), (4020, 19557), (4346, 18090), (4428, 17755), (4770, 16482), (5494, 14310), (5535, 14204), (5724, 13735), (6030, 13038), (6519, 12060), (7102, 11070), (7155, 10988), (7236, 10865), (7380, 10653), (8241, 9540), (8692, 9045)]