3970147280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 10645032960

約数和(自身を除く): 6674885680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 367, 380, 418, 440, 647, 734, 760, 836, 880, 1045, 1294, 1468, 1520, 1672, 1835, 2090, 2588, 2936, 3235, 3344, 3670, 4037, 4180, 5176, 5872, 6470, 6973, 7117, 7340, 8074, 8360, 10352, 12293, 12940, 13946, 14234, 14680, 16148, 16720, 20185, 24586, 25880, 27892, 28468, 29360, 32296, 34865, 35585, 40370, 49172, 51760, 55784, 56936, 61465, 64592, 69730, 71170, 76703, 80740, 98344, 111568, 113872, 122930, 135223, 139460, 142340, 153406, 161480, 196688, 237449, 245860, 270446, 278920, 284680, 306812, 322960, 383515, 474898, 491720, 540892, 557840, 569360, 613624, 676115, 767030, 949796, 983440, 1081784, 1187245, 1227248, 1352230, 1534060, 1899592, 2163568, 2374490, 2611939, 2704460, 3068120, 3799184, 4511531, 4748980, 5223878, 5408920, 6136240, 9023062, 9497960, 10447756, 10817840, 13059695, 18046124, 18995920, 20895512, 22557655, 26119390, 36092248, 41791024, 45115310, 49626841, 52238780, 72184496, 90230620, 99253682, 104477560, 180461240, 198507364, 208955120, 248134205, 360922480, 397014728, 496268410, 794029456, 992536820, 1985073640, 3970147280]

約数ペア:

[(1, 3970147280), (2, 1985073640), (4, 992536820), (5, 794029456), (8, 496268410), (10, 397014728), (11, 360922480), (16, 248134205), (19, 208955120), (20, 198507364), (22, 180461240), (38, 104477560), (40, 99253682), (44, 90230620), (55, 72184496), (76, 52238780), (80, 49626841), (88, 45115310), (95, 41791024), (110, 36092248), (152, 26119390), (176, 22557655), (190, 20895512), (209, 18995920), (220, 18046124), (304, 13059695), (367, 10817840), (380, 10447756), (418, 9497960), (440, 9023062), (647, 6136240), (734, 5408920), (760, 5223878), (836, 4748980), (880, 4511531), (1045, 3799184), (1294, 3068120), (1468, 2704460), (1520, 2611939), (1672, 2374490), (1835, 2163568), (2090, 1899592), (2588, 1534060), (2936, 1352230), (3235, 1227248), (3344, 1187245), (3670, 1081784), (4037, 983440), (4180, 949796), (5176, 767030), (5872, 676115), (6470, 613624), (6973, 569360), (7117, 557840), (7340, 540892), (8074, 491720), (8360, 474898), (10352, 383515), (12293, 322960), (12940, 306812), (13946, 284680), (14234, 278920), (14680, 270446), (16148, 245860), (16720, 237449), (20185, 196688), (24586, 161480), (25880, 153406), (27892, 142340), (28468, 139460), (29360, 135223), (32296, 122930), (34865, 113872), (35585, 111568), (40370, 98344), (49172, 80740), (51760, 76703), (55784, 71170), (56936, 69730), (61465, 64592)]