15672415240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4073}}^1$

素因数の和:4247

約数の個数: 128

約数和(自身を含む): 38191305600

約数和(自身を除く): 22518890360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 83, 95, 122, 152, 166, 190, 244, 305, 332, 380, 415, 488, 610, 664, 760, 830, 1159, 1220, 1577, 1660, 2318, 2440, 3154, 3320, 4073, 4636, 5063, 5795, 6308, 7885, 8146, 9272, 10126, 11590, 12616, 15770, 16292, 20252, 20365, 23180, 25315, 31540, 32584, 40504, 40730, 46360, 50630, 63080, 77387, 81460, 96197, 101260, 154774, 162920, 192394, 202520, 248453, 309548, 338059, 384788, 386935, 480985, 496906, 619096, 676118, 769576, 773870, 961970, 993812, 1242265, 1352236, 1547740, 1690295, 1923940, 1987624, 2484530, 2704472, 3095480, 3380590, 3847880, 4720607, 4969060, 6423121, 6761180, 9441214, 9938120, 12846242, 13522360, 18882428, 20621599, 23603035, 25692484, 32115605, 37764856, 41243198, 47206070, 51384968, 64231210, 82486396, 94412140, 103107995, 128462420, 164972792, 188824280, 206215990, 256924840, 391810381, 412431980, 783620762, 824863960, 1567241524, 1959051905, 3134483048, 3918103810, 7836207620, 15672415240]

約数ペア:

[(1, 15672415240), (2, 7836207620), (4, 3918103810), (5, 3134483048), (8, 1959051905), (10, 1567241524), (19, 824863960), (20, 783620762), (38, 412431980), (40, 391810381), (61, 256924840), (76, 206215990), (83, 188824280), (95, 164972792), (122, 128462420), (152, 103107995), (166, 94412140), (190, 82486396), (244, 64231210), (305, 51384968), (332, 47206070), (380, 41243198), (415, 37764856), (488, 32115605), (610, 25692484), (664, 23603035), (760, 20621599), (830, 18882428), (1159, 13522360), (1220, 12846242), (1577, 9938120), (1660, 9441214), (2318, 6761180), (2440, 6423121), (3154, 4969060), (3320, 4720607), (4073, 3847880), (4636, 3380590), (5063, 3095480), (5795, 2704472), (6308, 2484530), (7885, 1987624), (8146, 1923940), (9272, 1690295), (10126, 1547740), (11590, 1352236), (12616, 1242265), (15770, 993812), (16292, 961970), (20252, 773870), (20365, 769576), (23180, 676118), (25315, 619096), (31540, 496906), (32584, 480985), (40504, 386935), (40730, 384788), (46360, 338059), (50630, 309548), (63080, 248453), (77387, 202520), (81460, 192394), (96197, 162920), (101260, 154774)]