801322720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 192

約数和(自身を含む): 2246952960

約数和(自身を除く): 1445630240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 341, 352, 380, 418, 440, 496, 589, 608, 620, 682, 760, 773, 836, 880, 992, 1045, 1178, 1240, 1364, 1520, 1546, 1672, 1705, 1760, 2090, 2356, 2480, 2728, 2945, 3040, 3092, 3344, 3410, 3865, 4180, 4712, 4960, 5456, 5890, 6184, 6479, 6688, 6820, 7730, 8360, 8503, 9424, 10912, 11780, 12368, 12958, 13640, 14687, 15460, 16720, 17006, 18848, 23560, 23963, 24736, 25916, 27280, 29374, 30920, 32395, 33440, 34012, 42515, 47120, 47926, 51832, 54560, 58748, 61840, 64790, 68024, 73435, 85030, 94240, 95852, 103664, 117496, 119815, 123680, 129580, 136048, 146870, 161557, 170060, 191704, 207328, 234992, 239630, 259160, 263593, 272096, 293740, 323114, 340120, 383408, 455297, 469984, 479260, 518320, 527186, 587480, 646228, 680240, 766816, 807785, 910594, 958520, 1036640, 1054372, 1174960, 1292456, 1317965, 1360480, 1615570, 1821188, 1917040, 2108744, 2276485, 2349920, 2584912, 2635930, 3231140, 3642376, 3834080, 4217488, 4552970, 5008267, 5169824, 5271860, 6462280, 7284752, 8434976, 9105940, 10016534, 10543720, 12924560, 14569504, 18211880, 20033068, 21087440, 25041335, 25849120, 36423760, 40066136, 42174880, 50082670, 72847520, 80132272, 100165340, 160264544, 200330680, 400661360, 801322720]

約数ペア:

[(1, 801322720), (2, 400661360), (4, 200330680), (5, 160264544), (8, 100165340), (10, 80132272), (11, 72847520), (16, 50082670), (19, 42174880), (20, 40066136), (22, 36423760), (31, 25849120), (32, 25041335), (38, 21087440), (40, 20033068), (44, 18211880), (55, 14569504), (62, 12924560), (76, 10543720), (80, 10016534), (88, 9105940), (95, 8434976), (110, 7284752), (124, 6462280), (152, 5271860), (155, 5169824), (160, 5008267), (176, 4552970), (190, 4217488), (209, 3834080), (220, 3642376), (248, 3231140), (304, 2635930), (310, 2584912), (341, 2349920), (352, 2276485), (380, 2108744), (418, 1917040), (440, 1821188), (496, 1615570), (589, 1360480), (608, 1317965), (620, 1292456), (682, 1174960), (760, 1054372), (773, 1036640), (836, 958520), (880, 910594), (992, 807785), (1045, 766816), (1178, 680240), (1240, 646228), (1364, 587480), (1520, 527186), (1546, 518320), (1672, 479260), (1705, 469984), (1760, 455297), (2090, 383408), (2356, 340120), (2480, 323114), (2728, 293740), (2945, 272096), (3040, 263593), (3092, 259160), (3344, 239630), (3410, 234992), (3865, 207328), (4180, 191704), (4712, 170060), (4960, 161557), (5456, 146870), (5890, 136048), (6184, 129580), (6479, 123680), (6688, 119815), (6820, 117496), (7730, 103664), (8360, 95852), (8503, 94240), (9424, 85030), (10912, 73435), (11780, 68024), (12368, 64790), (12958, 61840), (13640, 58748), (14687, 54560), (15460, 51832), (16720, 47926), (17006, 47120), (18848, 42515), (23560, 34012), (23963, 33440), (24736, 32395), (25916, 30920), (27280, 29374)]