164194920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7555

約数の個数: 96

約数和(自身を含む): 542454120

約数和(自身を除く): 378259200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 7477, 10980, 14954, 21960, 22431, 29908, 37385, 44862, 59816, 67293, 74770, 89724, 112155, 134586, 149540, 179448, 224310, 269172, 299080, 336465, 448620, 456097, 538344, 672930, 897240, 912194, 1345860, 1368291, 1824388, 2280485, 2691720, 2736582, 3648776, 4104873, 4560970, 5473164, 6841455, 8209746, 9121940, 10946328, 13682910, 16419492, 18243880, 20524365, 27365820, 32838984, 41048730, 54731640, 82097460, 164194920]

約数ペア:

[(1, 164194920), (2, 82097460), (3, 54731640), (4, 41048730), (5, 32838984), (6, 27365820), (8, 20524365), (9, 18243880), (10, 16419492), (12, 13682910), (15, 10946328), (18, 9121940), (20, 8209746), (24, 6841455), (30, 5473164), (36, 4560970), (40, 4104873), (45, 3648776), (60, 2736582), (61, 2691720), (72, 2280485), (90, 1824388), (120, 1368291), (122, 1345860), (180, 912194), (183, 897240), (244, 672930), (305, 538344), (360, 456097), (366, 448620), (488, 336465), (549, 299080), (610, 269172), (732, 224310), (915, 179448), (1098, 149540), (1220, 134586), (1464, 112155), (1830, 89724), (2196, 74770), (2440, 67293), (2745, 59816), (3660, 44862), (4392, 37385), (5490, 29908), (7320, 22431), (7477, 21960), (10980, 14954)]