161843640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8377}}^1$

素因数の和:8421

約数の個数: 128

約数和(自身を含む): 579087360

約数和(自身を除く): 417243720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8377, 9660, 16754, 19320, 25131, 33508, 41885, 50262, 58639, 67016, 83770, 100524, 117278, 125655, 167540, 175917, 192671, 201048, 234556, 251310, 293195, 335080, 351834, 385342, 469112, 502620, 578013, 586390, 703668, 770684, 879585, 963355, 1005240, 1156026, 1172780, 1348697, 1407336, 1541368, 1759170, 1926710, 2312052, 2345560, 2697394, 2890065, 3518340, 3853420, 4046091, 4624104, 5394788, 5780130, 6743485, 7036680, 7706840, 8092182, 10789576, 11560260, 13486970, 16184364, 20230455, 23120520, 26973940, 32368728, 40460910, 53947880, 80921820, 161843640]

約数ペア:

[(1, 161843640), (2, 80921820), (3, 53947880), (4, 40460910), (5, 32368728), (6, 26973940), (7, 23120520), (8, 20230455), (10, 16184364), (12, 13486970), (14, 11560260), (15, 10789576), (20, 8092182), (21, 7706840), (23, 7036680), (24, 6743485), (28, 5780130), (30, 5394788), (35, 4624104), (40, 4046091), (42, 3853420), (46, 3518340), (56, 2890065), (60, 2697394), (69, 2345560), (70, 2312052), (84, 1926710), (92, 1759170), (105, 1541368), (115, 1407336), (120, 1348697), (138, 1172780), (140, 1156026), (161, 1005240), (168, 963355), (184, 879585), (210, 770684), (230, 703668), (276, 586390), (280, 578013), (322, 502620), (345, 469112), (420, 385342), (460, 351834), (483, 335080), (552, 293195), (644, 251310), (690, 234556), (805, 201048), (840, 192671), (920, 175917), (966, 167540), (1288, 125655), (1380, 117278), (1610, 100524), (1932, 83770), (2415, 67016), (2760, 58639), (3220, 50262), (3864, 41885), (4830, 33508), (6440, 25131), (8377, 19320), (9660, 16754)]