159998580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5566

約数の個数: 144

約数和(自身を含む): 578882304

約数和(自身を除く): 418883724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5521, 5796, 7245, 9660, 11042, 14490, 16563, 22084, 27605, 28980, 33126, 38647, 49689, 55210, 66252, 77294, 82815, 99378, 110420, 115941, 126983, 154588, 165630, 193235, 198756, 231882, 248445, 253966, 331260, 347823, 380949, 386470, 463764, 496890, 507932, 579705, 634915, 695646, 761898, 772940, 888881, 993780, 1142847, 1159410, 1269830, 1391292, 1523796, 1739115, 1777762, 1904745, 2285694, 2318820, 2539660, 2666643, 3478230, 3555524, 3809490, 4444405, 4571388, 5333286, 5714235, 6956460, 7618980, 7999929, 8888810, 10666572, 11428470, 13333215, 15999858, 17777620, 22856940, 26666430, 31999716, 39999645, 53332860, 79999290, 159998580]

約数ペア:

[(1, 159998580), (2, 79999290), (3, 53332860), (4, 39999645), (5, 31999716), (6, 26666430), (7, 22856940), (9, 17777620), (10, 15999858), (12, 13333215), (14, 11428470), (15, 10666572), (18, 8888810), (20, 7999929), (21, 7618980), (23, 6956460), (28, 5714235), (30, 5333286), (35, 4571388), (36, 4444405), (42, 3809490), (45, 3555524), (46, 3478230), (60, 2666643), (63, 2539660), (69, 2318820), (70, 2285694), (84, 1904745), (90, 1777762), (92, 1739115), (105, 1523796), (115, 1391292), (126, 1269830), (138, 1159410), (140, 1142847), (161, 993780), (180, 888881), (207, 772940), (210, 761898), (230, 695646), (252, 634915), (276, 579705), (315, 507932), (322, 496890), (345, 463764), (414, 386470), (420, 380949), (460, 347823), (483, 331260), (630, 253966), (644, 248445), (690, 231882), (805, 198756), (828, 193235), (966, 165630), (1035, 154588), (1260, 126983), (1380, 115941), (1449, 110420), (1610, 99378), (1932, 82815), (2070, 77294), (2415, 66252), (2898, 55210), (3220, 49689), (4140, 38647), (4830, 33126), (5521, 28980), (5796, 27605), (7245, 22084), (9660, 16563), (11042, 14490)]