1391923520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1412

約数の個数: 112

約数和(自身を含む): 3584234640

約数和(自身を除く): 2192311120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 313, 320, 416, 520, 626, 832, 1040, 1069, 1252, 1565, 2080, 2138, 2504, 3130, 4069, 4160, 4276, 5008, 5345, 6260, 8138, 8552, 10016, 10690, 12520, 13897, 16276, 17104, 20032, 20345, 21380, 25040, 27794, 32552, 34208, 40690, 42760, 50080, 55588, 65104, 68416, 69485, 81380, 85520, 100160, 111176, 130208, 138970, 162760, 171040, 222352, 260416, 277940, 325520, 334597, 342080, 444704, 555880, 651040, 669194, 889408, 1111760, 1302080, 1338388, 1672985, 2223520, 2676776, 3345970, 4349761, 4447040, 5353552, 6691940, 8699522, 10707104, 13383880, 17399044, 21414208, 21748805, 26767760, 34798088, 43497610, 53535520, 69596176, 86995220, 107071040, 139192352, 173990440, 278384704, 347980880, 695961760, 1391923520]

約数ペア:

[(1, 1391923520), (2, 695961760), (4, 347980880), (5, 278384704), (8, 173990440), (10, 139192352), (13, 107071040), (16, 86995220), (20, 69596176), (26, 53535520), (32, 43497610), (40, 34798088), (52, 26767760), (64, 21748805), (65, 21414208), (80, 17399044), (104, 13383880), (130, 10707104), (160, 8699522), (208, 6691940), (260, 5353552), (313, 4447040), (320, 4349761), (416, 3345970), (520, 2676776), (626, 2223520), (832, 1672985), (1040, 1338388), (1069, 1302080), (1252, 1111760), (1565, 889408), (2080, 669194), (2138, 651040), (2504, 555880), (3130, 444704), (4069, 342080), (4160, 334597), (4276, 325520), (5008, 277940), (5345, 260416), (6260, 222352), (8138, 171040), (8552, 162760), (10016, 138970), (10690, 130208), (12520, 111176), (13897, 100160), (16276, 85520), (17104, 81380), (20032, 69485), (20345, 68416), (21380, 65104), (25040, 55588), (27794, 50080), (32552, 42760), (34208, 40690)]