28729382240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2665

約数の個数: 192

約数和(自身を含む): 75454182720

約数和(自身を除く): 46724800480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 137, 160, 164, 205, 208, 260, 274, 328, 410, 416, 520, 533, 548, 656, 685, 820, 1040, 1066, 1096, 1312, 1370, 1640, 1781, 2080, 2132, 2192, 2459, 2665, 2740, 3280, 3562, 4264, 4384, 4918, 5330, 5480, 5617, 6560, 7124, 8528, 8905, 9836, 10660, 10960, 11234, 12295, 14248, 17056, 17810, 19672, 21320, 21920, 22468, 24590, 28085, 28496, 31967, 35620, 39344, 42640, 44936, 49180, 56170, 56992, 63934, 71240, 73021, 78688, 85280, 89872, 98360, 100819, 112340, 127868, 142480, 146042, 159835, 179744, 196720, 201638, 224680, 255736, 284960, 292084, 319670, 336883, 365105, 393440, 403276, 449360, 504095, 511472, 584168, 639340, 673766, 730210, 806552, 898720, 1008190, 1022944, 1168336, 1278680, 1310647, 1347532, 1460420, 1613104, 1684415, 2016380, 2336672, 2557360, 2621294, 2695064, 2920840, 3226208, 3368830, 4032760, 4379479, 5114720, 5242588, 5390128, 5841680, 6553235, 6737660, 8065520, 8758958, 10485176, 10780256, 11683360, 13106470, 13475320, 13812203, 16131040, 17517916, 20970352, 21897395, 26212940, 26950640, 27624406, 35035832, 41940704, 43794790, 52425880, 53901280, 55248812, 69061015, 70071664, 87589580, 104851760, 110497624, 138122030, 140143328, 175179160, 179558639, 209703520, 220995248, 276244060, 350358320, 359117278, 441990496, 552488120, 700716640, 718234556, 897793195, 1104976240, 1436469112, 1795586390, 2209952480, 2872938224, 3591172780, 5745876448, 7182345560, 14364691120, 28729382240]

約数ペア:

[(1, 28729382240), (2, 14364691120), (4, 7182345560), (5, 5745876448), (8, 3591172780), (10, 2872938224), (13, 2209952480), (16, 1795586390), (20, 1436469112), (26, 1104976240), (32, 897793195), (40, 718234556), (41, 700716640), (52, 552488120), (65, 441990496), (80, 359117278), (82, 350358320), (104, 276244060), (130, 220995248), (137, 209703520), (160, 179558639), (164, 175179160), (205, 140143328), (208, 138122030), (260, 110497624), (274, 104851760), (328, 87589580), (410, 70071664), (416, 69061015), (520, 55248812), (533, 53901280), (548, 52425880), (656, 43794790), (685, 41940704), (820, 35035832), (1040, 27624406), (1066, 26950640), (1096, 26212940), (1312, 21897395), (1370, 20970352), (1640, 17517916), (1781, 16131040), (2080, 13812203), (2132, 13475320), (2192, 13106470), (2459, 11683360), (2665, 10780256), (2740, 10485176), (3280, 8758958), (3562, 8065520), (4264, 6737660), (4384, 6553235), (4918, 5841680), (5330, 5390128), (5480, 5242588), (5617, 5114720), (6560, 4379479), (7124, 4032760), (8528, 3368830), (8905, 3226208), (9836, 2920840), (10660, 2695064), (10960, 2621294), (11234, 2557360), (12295, 2336672), (14248, 2016380), (17056, 1684415), (17810, 1613104), (19672, 1460420), (21320, 1347532), (21920, 1310647), (22468, 1278680), (24590, 1168336), (28085, 1022944), (28496, 1008190), (31967, 898720), (35620, 806552), (39344, 730210), (42640, 673766), (44936, 639340), (49180, 584168), (56170, 511472), (56992, 504095), (63934, 449360), (71240, 403276), (73021, 393440), (78688, 365105), (85280, 336883), (89872, 319670), (98360, 292084), (100819, 284960), (112340, 255736), (127868, 224680), (142480, 201638), (146042, 196720), (159835, 179744)]