73997880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 246412800

約数和(自身を除く): 172414920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 919, 1220, 1320, 1342, 1464, 1830, 1838, 2013, 2440, 2684, 2757, 3355, 3660, 3676, 4026, 4595, 5368, 5514, 6710, 7320, 7352, 8052, 9190, 10065, 10109, 11028, 13420, 13785, 16104, 18380, 20130, 20218, 22056, 26840, 27570, 30327, 36760, 40260, 40436, 50545, 55140, 56059, 60654, 80520, 80872, 101090, 110280, 112118, 121308, 151635, 168177, 202180, 224236, 242616, 280295, 303270, 336354, 404360, 448472, 560590, 606540, 616649, 672708, 840885, 1121180, 1213080, 1233298, 1345416, 1681770, 1849947, 2242360, 2466596, 3083245, 3363540, 3699894, 4933192, 6166490, 6727080, 7399788, 9249735, 12332980, 14799576, 18499470, 24665960, 36998940, 73997880]

約数ペア:

[(1, 73997880), (2, 36998940), (3, 24665960), (4, 18499470), (5, 14799576), (6, 12332980), (8, 9249735), (10, 7399788), (11, 6727080), (12, 6166490), (15, 4933192), (20, 3699894), (22, 3363540), (24, 3083245), (30, 2466596), (33, 2242360), (40, 1849947), (44, 1681770), (55, 1345416), (60, 1233298), (61, 1213080), (66, 1121180), (88, 840885), (110, 672708), (120, 616649), (122, 606540), (132, 560590), (165, 448472), (183, 404360), (220, 336354), (244, 303270), (264, 280295), (305, 242616), (330, 224236), (366, 202180), (440, 168177), (488, 151635), (610, 121308), (660, 112118), (671, 110280), (732, 101090), (915, 80872), (919, 80520), (1220, 60654), (1320, 56059), (1342, 55140), (1464, 50545), (1830, 40436), (1838, 40260), (2013, 36760), (2440, 30327), (2684, 27570), (2757, 26840), (3355, 22056), (3660, 20218), (3676, 20130), (4026, 18380), (4595, 16104), (5368, 13785), (5514, 13420), (6710, 11028), (7320, 10109), (7352, 10065), (8052, 9190)]