161810080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 444165120

約数和(自身を除く): 282355040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 68, 76, 80, 85, 95, 101, 124, 136, 152, 155, 160, 170, 190, 202, 248, 272, 304, 310, 323, 340, 380, 404, 496, 505, 527, 544, 589, 608, 620, 646, 680, 760, 808, 992, 1010, 1054, 1178, 1240, 1292, 1360, 1520, 1615, 1616, 1717, 1919, 2020, 2108, 2356, 2480, 2584, 2635, 2720, 2945, 3040, 3131, 3230, 3232, 3434, 3838, 4040, 4216, 4712, 4960, 5168, 5270, 5890, 6262, 6460, 6868, 7676, 8080, 8432, 8585, 9424, 9595, 10013, 10336, 10540, 11780, 12524, 12920, 13736, 15352, 15655, 16160, 16864, 17170, 18848, 19190, 20026, 21080, 23560, 25048, 25840, 27472, 30704, 31310, 32623, 34340, 38380, 40052, 42160, 47120, 50065, 50096, 51680, 53227, 54944, 59489, 61408, 62620, 65246, 68680, 76760, 80104, 84320, 94240, 100130, 100192, 106454, 118978, 125240, 130492, 137360, 153520, 160208, 163115, 200260, 212908, 237956, 250480, 260984, 266135, 274720, 297445, 307040, 320416, 326230, 400520, 425816, 475912, 500960, 521968, 532270, 594890, 652460, 801040, 851632, 951824, 1011313, 1043936, 1064540, 1189780, 1304920, 1602080, 1703264, 1903648, 2022626, 2129080, 2379560, 2609840, 4045252, 4258160, 4759120, 5056565, 5219680, 8090504, 8516320, 9518240, 10113130, 16181008, 20226260, 32362016, 40452520, 80905040, 161810080]

約数ペア:

[(1, 161810080), (2, 80905040), (4, 40452520), (5, 32362016), (8, 20226260), (10, 16181008), (16, 10113130), (17, 9518240), (19, 8516320), (20, 8090504), (31, 5219680), (32, 5056565), (34, 4759120), (38, 4258160), (40, 4045252), (62, 2609840), (68, 2379560), (76, 2129080), (80, 2022626), (85, 1903648), (95, 1703264), (101, 1602080), (124, 1304920), (136, 1189780), (152, 1064540), (155, 1043936), (160, 1011313), (170, 951824), (190, 851632), (202, 801040), (248, 652460), (272, 594890), (304, 532270), (310, 521968), (323, 500960), (340, 475912), (380, 425816), (404, 400520), (496, 326230), (505, 320416), (527, 307040), (544, 297445), (589, 274720), (608, 266135), (620, 260984), (646, 250480), (680, 237956), (760, 212908), (808, 200260), (992, 163115), (1010, 160208), (1054, 153520), (1178, 137360), (1240, 130492), (1292, 125240), (1360, 118978), (1520, 106454), (1615, 100192), (1616, 100130), (1717, 94240), (1919, 84320), (2020, 80104), (2108, 76760), (2356, 68680), (2480, 65246), (2584, 62620), (2635, 61408), (2720, 59489), (2945, 54944), (3040, 53227), (3131, 51680), (3230, 50096), (3232, 50065), (3434, 47120), (3838, 42160), (4040, 40052), (4216, 38380), (4712, 34340), (4960, 32623), (5168, 31310), (5270, 30704), (5890, 27472), (6262, 25840), (6460, 25048), (6868, 23560), (7676, 21080), (8080, 20026), (8432, 19190), (8585, 18848), (9424, 17170), (9595, 16864), (10013, 16160), (10336, 15655), (10540, 15352), (11780, 13736), (12524, 12920)]