38709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 136241280

約数和(自身を除く): 97531440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 653, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1306, 1482, 1520, 1560, 1959, 1976, 2280, 2470, 2612, 2964, 3120, 3265, 3705, 3918, 3952, 4560, 4940, 5224, 5928, 6530, 7410, 7836, 8489, 9795, 9880, 10448, 11856, 12407, 13060, 14820, 15672, 16978, 19590, 19760, 24814, 25467, 26120, 29640, 31344, 33956, 37221, 39180, 42445, 49628, 50934, 52240, 59280, 62035, 67912, 74442, 78360, 84890, 99256, 101868, 124070, 127335, 135824, 148884, 156720, 161291, 169780, 186105, 198512, 203736, 248140, 254670, 297768, 322582, 339560, 372210, 407472, 483873, 496280, 509340, 595536, 645164, 679120, 744420, 806455, 967746, 992560, 1018680, 1290328, 1488840, 1612910, 1935492, 2037360, 2419365, 2580656, 2977680, 3225820, 3870984, 4838730, 6451640, 7741968, 9677460, 12903280, 19354920, 38709840]

約数ペア:

[(1, 38709840), (2, 19354920), (3, 12903280), (4, 9677460), (5, 7741968), (6, 6451640), (8, 4838730), (10, 3870984), (12, 3225820), (13, 2977680), (15, 2580656), (16, 2419365), (19, 2037360), (20, 1935492), (24, 1612910), (26, 1488840), (30, 1290328), (38, 1018680), (39, 992560), (40, 967746), (48, 806455), (52, 744420), (57, 679120), (60, 645164), (65, 595536), (76, 509340), (78, 496280), (80, 483873), (95, 407472), (104, 372210), (114, 339560), (120, 322582), (130, 297768), (152, 254670), (156, 248140), (190, 203736), (195, 198512), (208, 186105), (228, 169780), (240, 161291), (247, 156720), (260, 148884), (285, 135824), (304, 127335), (312, 124070), (380, 101868), (390, 99256), (456, 84890), (494, 78360), (520, 74442), (570, 67912), (624, 62035), (653, 59280), (741, 52240), (760, 50934), (780, 49628), (912, 42445), (988, 39180), (1040, 37221), (1140, 33956), (1235, 31344), (1306, 29640), (1482, 26120), (1520, 25467), (1560, 24814), (1959, 19760), (1976, 19590), (2280, 16978), (2470, 15672), (2612, 14820), (2964, 13060), (3120, 12407), (3265, 11856), (3705, 10448), (3918, 9880), (3952, 9795), (4560, 8489), (4940, 7836), (5224, 7410), (5928, 6530)]