156118140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 506102688

約数和(自身を除く): 349984548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 180, 204, 255, 306, 313, 326, 340, 489, 510, 612, 626, 652, 765, 815, 939, 978, 1020, 1252, 1467, 1530, 1565, 1630, 1878, 1956, 2445, 2771, 2817, 2934, 3060, 3130, 3260, 3756, 4695, 4890, 5321, 5542, 5634, 5868, 6260, 7335, 8313, 9390, 9780, 10642, 11084, 11268, 13855, 14085, 14670, 15963, 16626, 18780, 21284, 24939, 26605, 27710, 28170, 29340, 31926, 33252, 41565, 47889, 49878, 51019, 53210, 55420, 56340, 63852, 79815, 83130, 95778, 99756, 102038, 106420, 124695, 153057, 159630, 166260, 191556, 204076, 239445, 249390, 255095, 306114, 319260, 459171, 478890, 498780, 510190, 612228, 765285, 867323, 918342, 957780, 1020380, 1530570, 1734646, 1836684, 2295855, 2601969, 3061140, 3469292, 4336615, 4591710, 5203938, 7805907, 8673230, 9183420, 10407876, 13009845, 15611814, 17346460, 26019690, 31223628, 39029535, 52039380, 78059070, 156118140]

約数ペア:

[(1, 156118140), (2, 78059070), (3, 52039380), (4, 39029535), (5, 31223628), (6, 26019690), (9, 17346460), (10, 15611814), (12, 13009845), (15, 10407876), (17, 9183420), (18, 8673230), (20, 7805907), (30, 5203938), (34, 4591710), (36, 4336615), (45, 3469292), (51, 3061140), (60, 2601969), (68, 2295855), (85, 1836684), (90, 1734646), (102, 1530570), (153, 1020380), (163, 957780), (170, 918342), (180, 867323), (204, 765285), (255, 612228), (306, 510190), (313, 498780), (326, 478890), (340, 459171), (489, 319260), (510, 306114), (612, 255095), (626, 249390), (652, 239445), (765, 204076), (815, 191556), (939, 166260), (978, 159630), (1020, 153057), (1252, 124695), (1467, 106420), (1530, 102038), (1565, 99756), (1630, 95778), (1878, 83130), (1956, 79815), (2445, 63852), (2771, 56340), (2817, 55420), (2934, 53210), (3060, 51019), (3130, 49878), (3260, 47889), (3756, 41565), (4695, 33252), (4890, 31926), (5321, 29340), (5542, 28170), (5634, 27710), (5868, 26605), (6260, 24939), (7335, 21284), (8313, 18780), (9390, 16626), (9780, 15963), (10642, 14670), (11084, 14085), (11268, 13855)]