1602476720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81097}}^1$

素因数の和:81142

約数の個数: 80

約数和(自身を含む): 4223583840

約数和(自身を除く): 2621107120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 81097, 162194, 324388, 405485, 648776, 810970, 1054261, 1297552, 1540843, 1621940, 2108522, 3081686, 3243880, 4217044, 5271305, 6163372, 6487760, 7704215, 8434088, 10542610, 12326744, 15408430, 16868176, 20030959, 21085220, 24653488, 30816860, 40061918, 42170440, 61633720, 80123836, 84340880, 100154795, 123267440, 160247672, 200309590, 320495344, 400619180, 801238360, 1602476720]

約数ペア:

[(1, 1602476720), (2, 801238360), (4, 400619180), (5, 320495344), (8, 200309590), (10, 160247672), (13, 123267440), (16, 100154795), (19, 84340880), (20, 80123836), (26, 61633720), (38, 42170440), (40, 40061918), (52, 30816860), (65, 24653488), (76, 21085220), (80, 20030959), (95, 16868176), (104, 15408430), (130, 12326744), (152, 10542610), (190, 8434088), (208, 7704215), (247, 6487760), (260, 6163372), (304, 5271305), (380, 4217044), (494, 3243880), (520, 3081686), (760, 2108522), (988, 1621940), (1040, 1540843), (1235, 1297552), (1520, 1054261), (1976, 810970), (2470, 648776), (3952, 405485), (4940, 324388), (9880, 162194), (19760, 81097)]