64376280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 226268640

約数和(自身を除く): 161892360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 157, 170, 180, 201, 204, 255, 268, 306, 314, 335, 340, 360, 402, 408, 471, 510, 536, 603, 612, 628, 670, 680, 765, 785, 804, 942, 1005, 1020, 1139, 1206, 1224, 1256, 1340, 1413, 1530, 1570, 1608, 1884, 2010, 2040, 2278, 2355, 2412, 2669, 2680, 2826, 3015, 3060, 3140, 3417, 3768, 4020, 4556, 4710, 4824, 5338, 5652, 5695, 6030, 6120, 6280, 6834, 7065, 8007, 8040, 9112, 9420, 10251, 10519, 10676, 11304, 11390, 12060, 13345, 13668, 14130, 16014, 17085, 18840, 20502, 21038, 21352, 22780, 24021, 24120, 26690, 27336, 28260, 31557, 32028, 34170, 40035, 41004, 42076, 45560, 48042, 51255, 52595, 53380, 56520, 63114, 64056, 68340, 80070, 82008, 84152, 94671, 96084, 102510, 105190, 106760, 120105, 126228, 136680, 157785, 160140, 178823, 189342, 192168, 205020, 210380, 240210, 252456, 315570, 320280, 357646, 378684, 410040, 420760, 473355, 480420, 536469, 631140, 715292, 757368, 894115, 946710, 960840, 1072938, 1262280, 1430584, 1609407, 1788230, 1893420, 2145876, 2682345, 3218814, 3576460, 3786840, 4291752, 5364690, 6437628, 7152920, 8047035, 10729380, 12875256, 16094070, 21458760, 32188140, 64376280]

約数ペア:

[(1, 64376280), (2, 32188140), (3, 21458760), (4, 16094070), (5, 12875256), (6, 10729380), (8, 8047035), (9, 7152920), (10, 6437628), (12, 5364690), (15, 4291752), (17, 3786840), (18, 3576460), (20, 3218814), (24, 2682345), (30, 2145876), (34, 1893420), (36, 1788230), (40, 1609407), (45, 1430584), (51, 1262280), (60, 1072938), (67, 960840), (68, 946710), (72, 894115), (85, 757368), (90, 715292), (102, 631140), (120, 536469), (134, 480420), (136, 473355), (153, 420760), (157, 410040), (170, 378684), (180, 357646), (201, 320280), (204, 315570), (255, 252456), (268, 240210), (306, 210380), (314, 205020), (335, 192168), (340, 189342), (360, 178823), (402, 160140), (408, 157785), (471, 136680), (510, 126228), (536, 120105), (603, 106760), (612, 105190), (628, 102510), (670, 96084), (680, 94671), (765, 84152), (785, 82008), (804, 80070), (942, 68340), (1005, 64056), (1020, 63114), (1139, 56520), (1206, 53380), (1224, 52595), (1256, 51255), (1340, 48042), (1413, 45560), (1530, 42076), (1570, 41004), (1608, 40035), (1884, 34170), (2010, 32028), (2040, 31557), (2278, 28260), (2355, 27336), (2412, 26690), (2669, 24120), (2680, 24021), (2826, 22780), (3015, 21352), (3060, 21038), (3140, 20502), (3417, 18840), (3768, 17085), (4020, 16014), (4556, 14130), (4710, 13668), (4824, 13345), (5338, 12060), (5652, 11390), (5695, 11304), (6030, 10676), (6120, 10519), (6280, 10251), (6834, 9420), (7065, 9112), (8007, 8040)]