161823360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 522158400

約数和(自身を除く): 360335040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 947, 960, 1068, 1335, 1424, 1780, 1894, 1920, 2136, 2670, 2841, 2848, 3560, 3788, 4272, 4735, 5340, 5682, 5696, 7120, 7576, 8544, 9470, 10680, 11364, 11392, 14205, 14240, 15152, 17088, 18940, 21360, 22728, 28410, 28480, 30304, 34176, 37880, 42720, 45456, 56820, 56960, 60608, 75760, 84283, 85440, 90912, 113640, 121216, 151520, 168566, 170880, 181824, 227280, 252849, 303040, 337132, 363648, 421415, 454560, 505698, 606080, 674264, 842830, 909120, 1011396, 1264245, 1348528, 1685660, 1818240, 2022792, 2528490, 2697056, 3371320, 4045584, 5056980, 5394112, 6742640, 8091168, 10113960, 10788224, 13485280, 16182336, 20227920, 26970560, 32364672, 40455840, 53941120, 80911680, 161823360]

約数ペア:

[(1, 161823360), (2, 80911680), (3, 53941120), (4, 40455840), (5, 32364672), (6, 26970560), (8, 20227920), (10, 16182336), (12, 13485280), (15, 10788224), (16, 10113960), (20, 8091168), (24, 6742640), (30, 5394112), (32, 5056980), (40, 4045584), (48, 3371320), (60, 2697056), (64, 2528490), (80, 2022792), (89, 1818240), (96, 1685660), (120, 1348528), (128, 1264245), (160, 1011396), (178, 909120), (192, 842830), (240, 674264), (267, 606080), (320, 505698), (356, 454560), (384, 421415), (445, 363648), (480, 337132), (534, 303040), (640, 252849), (712, 227280), (890, 181824), (947, 170880), (960, 168566), (1068, 151520), (1335, 121216), (1424, 113640), (1780, 90912), (1894, 85440), (1920, 84283), (2136, 75760), (2670, 60608), (2841, 56960), (2848, 56820), (3560, 45456), (3788, 42720), (4272, 37880), (4735, 34176), (5340, 30304), (5682, 28480), (5696, 28410), (7120, 22728), (7576, 21360), (8544, 18940), (9470, 17088), (10680, 15152), (11364, 14240), (11392, 14205)]