15698037680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2735

約数の個数: 160

約数和(自身を含む): 40377499008

約数和(自身を除く): 24679461328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 97, 104, 122, 130, 194, 208, 244, 260, 305, 388, 485, 488, 520, 610, 776, 793, 970, 976, 1040, 1220, 1261, 1552, 1586, 1940, 2440, 2522, 2551, 3172, 3880, 3965, 4880, 5044, 5102, 5917, 6305, 6344, 7760, 7930, 10088, 10204, 11834, 12610, 12688, 12755, 15860, 20176, 20408, 23668, 25220, 25510, 29585, 31720, 33163, 40816, 47336, 50440, 51020, 59170, 63440, 66326, 76921, 94672, 100880, 102040, 118340, 132652, 153842, 155611, 165815, 204080, 236680, 247447, 265304, 307684, 311222, 331630, 384605, 473360, 494894, 530608, 615368, 622444, 663260, 769210, 778055, 989788, 1230736, 1237235, 1244888, 1326520, 1538420, 1556110, 1979576, 2022943, 2474470, 2489776, 2653040, 3076840, 3112220, 3216811, 3959152, 4045886, 4948940, 6153680, 6224440, 6433622, 8091772, 9897880, 10114715, 12448880, 12867244, 15094267, 16084055, 16183544, 19795760, 20229430, 25734488, 30188534, 32168110, 32367088, 40458860, 51468976, 60377068, 64336220, 75471335, 80917720, 120754136, 128672440, 150942670, 161835440, 196225471, 241508272, 257344880, 301885340, 392450942, 603770680, 784901884, 981127355, 1207541360, 1569803768, 1962254710, 3139607536, 3924509420, 7849018840, 15698037680]

約数ペア:

[(1, 15698037680), (2, 7849018840), (4, 3924509420), (5, 3139607536), (8, 1962254710), (10, 1569803768), (13, 1207541360), (16, 981127355), (20, 784901884), (26, 603770680), (40, 392450942), (52, 301885340), (61, 257344880), (65, 241508272), (80, 196225471), (97, 161835440), (104, 150942670), (122, 128672440), (130, 120754136), (194, 80917720), (208, 75471335), (244, 64336220), (260, 60377068), (305, 51468976), (388, 40458860), (485, 32367088), (488, 32168110), (520, 30188534), (610, 25734488), (776, 20229430), (793, 19795760), (970, 16183544), (976, 16084055), (1040, 15094267), (1220, 12867244), (1261, 12448880), (1552, 10114715), (1586, 9897880), (1940, 8091772), (2440, 6433622), (2522, 6224440), (2551, 6153680), (3172, 4948940), (3880, 4045886), (3965, 3959152), (4880, 3216811), (5044, 3112220), (5102, 3076840), (5917, 2653040), (6305, 2489776), (6344, 2474470), (7760, 2022943), (7930, 1979576), (10088, 1556110), (10204, 1538420), (11834, 1326520), (12610, 1244888), (12688, 1237235), (12755, 1230736), (15860, 989788), (20176, 778055), (20408, 769210), (23668, 663260), (25220, 622444), (25510, 615368), (29585, 530608), (31720, 494894), (33163, 473360), (40816, 384605), (47336, 331630), (50440, 311222), (51020, 307684), (59170, 265304), (63440, 247447), (66326, 236680), (76921, 204080), (94672, 165815), (100880, 155611), (102040, 153842), (118340, 132652)]