80632240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 216986112

約数和(自身を除く): 136353872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 61, 62, 65, 80, 82, 104, 122, 124, 130, 155, 164, 205, 208, 244, 248, 260, 305, 310, 328, 403, 410, 488, 496, 520, 533, 610, 620, 656, 793, 806, 820, 976, 1040, 1066, 1220, 1240, 1271, 1586, 1612, 1640, 1891, 2015, 2132, 2440, 2480, 2501, 2542, 2665, 3172, 3224, 3280, 3782, 3965, 4030, 4264, 4880, 5002, 5084, 5330, 6344, 6355, 6448, 7564, 7930, 8060, 8528, 9455, 10004, 10168, 10660, 12505, 12688, 12710, 15128, 15860, 16120, 16523, 18910, 20008, 20336, 21320, 24583, 25010, 25420, 30256, 31720, 32240, 32513, 33046, 37820, 40016, 42640, 49166, 50020, 50840, 63440, 65026, 66092, 75640, 77531, 82615, 98332, 100040, 101680, 122915, 130052, 132184, 151280, 155062, 162565, 165230, 196664, 200080, 245830, 260104, 264368, 310124, 325130, 330460, 387655, 393328, 491660, 520208, 620248, 650260, 660920, 775310, 983320, 1007903, 1240496, 1300520, 1321840, 1550620, 1966640, 2015806, 2601040, 3101240, 4031612, 5039515, 6202480, 8063224, 10079030, 16126448, 20158060, 40316120, 80632240]

約数ペア:

[(1, 80632240), (2, 40316120), (4, 20158060), (5, 16126448), (8, 10079030), (10, 8063224), (13, 6202480), (16, 5039515), (20, 4031612), (26, 3101240), (31, 2601040), (40, 2015806), (41, 1966640), (52, 1550620), (61, 1321840), (62, 1300520), (65, 1240496), (80, 1007903), (82, 983320), (104, 775310), (122, 660920), (124, 650260), (130, 620248), (155, 520208), (164, 491660), (205, 393328), (208, 387655), (244, 330460), (248, 325130), (260, 310124), (305, 264368), (310, 260104), (328, 245830), (403, 200080), (410, 196664), (488, 165230), (496, 162565), (520, 155062), (533, 151280), (610, 132184), (620, 130052), (656, 122915), (793, 101680), (806, 100040), (820, 98332), (976, 82615), (1040, 77531), (1066, 75640), (1220, 66092), (1240, 65026), (1271, 63440), (1586, 50840), (1612, 50020), (1640, 49166), (1891, 42640), (2015, 40016), (2132, 37820), (2440, 33046), (2480, 32513), (2501, 32240), (2542, 31720), (2665, 30256), (3172, 25420), (3224, 25010), (3280, 24583), (3782, 21320), (3965, 20336), (4030, 20008), (4264, 18910), (4880, 16523), (5002, 16120), (5084, 15860), (5330, 15128), (6344, 12710), (6355, 12688), (6448, 12505), (7564, 10660), (7930, 10168), (8060, 10004), (8528, 9455)]