83613920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 216548640

約数和(自身を除く): 132934720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 659, 793, 976, 1040, 1220, 1318, 1586, 1952, 2080, 2440, 2636, 3172, 3295, 3965, 4880, 5272, 6344, 6590, 7930, 8567, 9760, 10544, 12688, 13180, 15860, 17134, 21088, 25376, 26360, 31720, 34268, 40199, 42835, 52720, 63440, 68536, 80398, 85670, 105440, 126880, 137072, 160796, 171340, 200995, 274144, 321592, 342680, 401990, 522587, 643184, 685360, 803980, 1045174, 1286368, 1370720, 1607960, 2090348, 2612935, 3215920, 4180696, 5225870, 6431840, 8361392, 10451740, 16722784, 20903480, 41806960, 83613920]

約数ペア:

[(1, 83613920), (2, 41806960), (4, 20903480), (5, 16722784), (8, 10451740), (10, 8361392), (13, 6431840), (16, 5225870), (20, 4180696), (26, 3215920), (32, 2612935), (40, 2090348), (52, 1607960), (61, 1370720), (65, 1286368), (80, 1045174), (104, 803980), (122, 685360), (130, 643184), (160, 522587), (208, 401990), (244, 342680), (260, 321592), (305, 274144), (416, 200995), (488, 171340), (520, 160796), (610, 137072), (659, 126880), (793, 105440), (976, 85670), (1040, 80398), (1220, 68536), (1318, 63440), (1586, 52720), (1952, 42835), (2080, 40199), (2440, 34268), (2636, 31720), (3172, 26360), (3295, 25376), (3965, 21088), (4880, 17134), (5272, 15860), (6344, 13180), (6590, 12688), (7930, 10544), (8567, 9760)]