163920680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7603}}^1$

素因数の和:7639

約数の個数: 96

約数和(自身を含む): 468102240

約数和(自身を除く): 304181560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 7603, 10780, 15206, 21560, 30412, 38015, 53221, 60824, 76030, 83633, 106442, 152060, 167266, 212884, 266105, 304120, 334532, 372547, 418165, 425768, 532210, 585431, 669064, 745094, 836330, 1064420, 1170862, 1490188, 1672660, 1862735, 2128840, 2341724, 2927155, 2980376, 3345320, 3725470, 4098017, 4683448, 5854310, 7450940, 8196034, 11708620, 14901880, 16392068, 20490085, 23417240, 32784136, 40980170, 81960340, 163920680]

約数ペア:

[(1, 163920680), (2, 81960340), (4, 40980170), (5, 32784136), (7, 23417240), (8, 20490085), (10, 16392068), (11, 14901880), (14, 11708620), (20, 8196034), (22, 7450940), (28, 5854310), (35, 4683448), (40, 4098017), (44, 3725470), (49, 3345320), (55, 2980376), (56, 2927155), (70, 2341724), (77, 2128840), (88, 1862735), (98, 1672660), (110, 1490188), (140, 1170862), (154, 1064420), (196, 836330), (220, 745094), (245, 669064), (280, 585431), (308, 532210), (385, 425768), (392, 418165), (440, 372547), (490, 334532), (539, 304120), (616, 266105), (770, 212884), (980, 167266), (1078, 152060), (1540, 106442), (1960, 83633), (2156, 76030), (2695, 60824), (3080, 53221), (4312, 38015), (5390, 30412), (7603, 21560), (10780, 15206)]