163939238640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{840197}}^1$

素因数の和:840487

約数の個数: 120

約数和(自身を含む): 552594863808

約数和(自身を除く): 388655625168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 720, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4336, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 13008, 16260, 19512, 21680, 24390, 32520, 39024, 48780, 65040, 97560, 195120, 840197, 1680394, 2520591, 3360788, 4200985, 5041182, 6721576, 7561773, 8401970, 10082364, 12602955, 13443152, 15123546, 16803940, 20164728, 25205910, 30247092, 33607880, 37808865, 40329456, 50411820, 60494184, 67215760, 75617730, 100823640, 120988368, 151235460, 201647280, 227693387, 302470920, 455386774, 604941840, 683080161, 910773548, 1138466935, 1366160322, 1821547096, 2049240483, 2276933870, 2732320644, 3415400805, 3643094192, 4098480966, 4553867740, 5464641288, 6830801610, 8196961932, 9107735480, 10246202415, 10929282576, 13661603220, 16393923864, 18215470960, 20492404830, 27323206440, 32787847728, 40984809660, 54646412880, 81969619320, 163939238640]

約数ペア:

[(1, 163939238640), (2, 81969619320), (3, 54646412880), (4, 40984809660), (5, 32787847728), (6, 27323206440), (8, 20492404830), (9, 18215470960), (10, 16393923864), (12, 13661603220), (15, 10929282576), (16, 10246202415), (18, 9107735480), (20, 8196961932), (24, 6830801610), (30, 5464641288), (36, 4553867740), (40, 4098480966), (45, 3643094192), (48, 3415400805), (60, 2732320644), (72, 2276933870), (80, 2049240483), (90, 1821547096), (120, 1366160322), (144, 1138466935), (180, 910773548), (240, 683080161), (271, 604941840), (360, 455386774), (542, 302470920), (720, 227693387), (813, 201647280), (1084, 151235460), (1355, 120988368), (1626, 100823640), (2168, 75617730), (2439, 67215760), (2710, 60494184), (3252, 50411820), (4065, 40329456), (4336, 37808865), (4878, 33607880), (5420, 30247092), (6504, 25205910), (8130, 20164728), (9756, 16803940), (10840, 15123546), (12195, 13443152), (13008, 12602955), (16260, 10082364), (19512, 8401970), (21680, 7561773), (24390, 6721576), (32520, 5041182), (39024, 4200985), (48780, 3360788), (65040, 2520591), (97560, 1680394), (195120, 840197)]