1954080320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 4945907304

約数和(自身を除く): 2991826984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 137, 145, 160, 212, 232, 265, 274, 290, 320, 424, 464, 530, 548, 580, 685, 841, 848, 928, 1060, 1096, 1160, 1370, 1537, 1682, 1696, 1856, 2120, 2192, 2320, 2740, 3074, 3364, 3392, 3973, 4205, 4240, 4384, 4640, 5480, 6148, 6728, 7261, 7685, 7946, 8410, 8480, 8768, 9280, 10960, 12296, 13456, 14522, 15370, 15892, 16820, 16960, 19865, 21920, 24592, 26912, 29044, 30740, 31784, 33640, 36305, 39730, 43840, 44573, 49184, 53824, 58088, 61480, 63568, 67280, 72610, 79460, 89146, 98368, 115217, 116176, 122960, 127136, 134560, 145220, 158920, 178292, 210569, 222865, 230434, 232352, 245920, 254272, 269120, 290440, 317840, 356584, 421138, 445730, 460868, 464704, 491840, 576085, 580880, 635680, 713168, 842276, 891460, 921736, 1052845, 1152170, 1161760, 1271360, 1426336, 1684552, 1782920, 1843472, 2105690, 2304340, 2323520, 2852672, 3369104, 3565840, 3686944, 4211380, 4608680, 6106501, 6738208, 7131680, 7373888, 8422760, 9217360, 12213002, 13476416, 14263360, 16845520, 18434720, 24426004, 30532505, 33691040, 36869440, 48852008, 61065010, 67382080, 97704016, 122130020, 195408032, 244260040, 390816064, 488520080, 977040160, 1954080320]

約数ペア:

[(1, 1954080320), (2, 977040160), (4, 488520080), (5, 390816064), (8, 244260040), (10, 195408032), (16, 122130020), (20, 97704016), (29, 67382080), (32, 61065010), (40, 48852008), (53, 36869440), (58, 33691040), (64, 30532505), (80, 24426004), (106, 18434720), (116, 16845520), (137, 14263360), (145, 13476416), (160, 12213002), (212, 9217360), (232, 8422760), (265, 7373888), (274, 7131680), (290, 6738208), (320, 6106501), (424, 4608680), (464, 4211380), (530, 3686944), (548, 3565840), (580, 3369104), (685, 2852672), (841, 2323520), (848, 2304340), (928, 2105690), (1060, 1843472), (1096, 1782920), (1160, 1684552), (1370, 1426336), (1537, 1271360), (1682, 1161760), (1696, 1152170), (1856, 1052845), (2120, 921736), (2192, 891460), (2320, 842276), (2740, 713168), (3074, 635680), (3364, 580880), (3392, 576085), (3973, 491840), (4205, 464704), (4240, 460868), (4384, 445730), (4640, 421138), (5480, 356584), (6148, 317840), (6728, 290440), (7261, 269120), (7685, 254272), (7946, 245920), (8410, 232352), (8480, 230434), (8768, 222865), (9280, 210569), (10960, 178292), (12296, 158920), (13456, 145220), (14522, 134560), (15370, 127136), (15892, 122960), (16820, 116176), (16960, 115217), (19865, 98368), (21920, 89146), (24592, 79460), (26912, 72610), (29044, 67280), (30740, 63568), (31784, 61480), (33640, 58088), (36305, 53824), (39730, 49184), (43840, 44573)]